# Troubleshooting Low Dry Matter Intake in Dairy Cows ## Key Takeaways - **Water availability is paramount:** Dairy cows require 3 to 4 pounds of water for every pound of dry matter consumed; insufficient water flow rates (below 3-5 gallons/minute) or unpalatable troughs (due to algae or debris) directly limit feed intake. - **Ration consistency and quality are critical drivers of intake:** Fluctuations in forage dry matter content necessitate mixer adjustments to maintain a stable ration; moldy, spoiled, or poorly digestible forages (high NDF, low digestibility) reduce palatability and rumen fill, thereby decreasing DMI. - **Cow comfort directly impacts feeding behavior:** Heat stress (THI > 68) reduces DMI by 10-15% at THI 80, leading to smaller, shifted meals; overcrowding (insufficient bunk space) and poor stall design limit access to feed and rest, negatively affecting overall consumption. - **Metabolic and infectious diseases significantly suppress appetite:** Subacute ruminal acidosis (SARA) causes variable intake and rumen instability; ketosis leads to appetite suppression due to ketone buildup; systemic inflammation from mastitis, metritis, or fever also reduces feed intake. - **Proactive monitoring and timely intervention are essential:** A drop of 10% or more from expected DMI is a critical threshold requiring immediate investigation; measuring feed delivered and refused at least twice weekly allows for early detection of trends and informed management decisions. --- Low dry matter intake is one of the most frustrating and costly problems a dairy producer can face. When a cow eats less than she needs, milk production drops, body condition suffers, and the risk of metabolic disease climbs. This guide covers the common causes of low DMI in dairy cows, how to identify the root of the problem on your farm, and the practical steps you can take to get your herd back on feed. It is written for dairy farmers, herd managers, and farm employees who need a clear troubleshooting process they can apply in the barn today. ## At a Glance | Key Takeaway | What To Do | |---|---| | Check water first | Water is the single most important nutrient. A cow needs 3 to 4 pounds of water for every pound of dry matter she eats. | | Evaluate ration consistency | Feed the same ration at the same time every day. Variation causes slug feeding and acidosis. | | Measure dry matter regularly | Moisture changes in forages alter the ration. Test forages weekly and adjust the mixer accordingly. | | Look at cow comfort | Overcrowding, poor stall design, and heat stress all reduce time at the bunk. | | Review feedbunk management | Never let the bunk run empty. Push up feed frequently and target 2 to 4 percent refusal. | | Watch transition cows closely | Fresh cows are the most vulnerable. Their intake patterns predict herd health problems. | | Track intake per cow per day | You cannot manage what you do not measure. Weigh feed delivered and refused at least twice weekly. | | Act on the 10 percent rule | A drop of more than 10 percent from expected intake is a red flag that needs immediate attention. | ## Why Dry Matter Intake Matters Dry matter intake, or DMI, is the amount of feed a cow consumes after removing all moisture. A lactating Holstein cow producing 80 to 100 pounds of milk per day needs to consume 50 to 60 pounds of dry matter each day. Forage, grain, protein supplements, minerals, and vitamins all contribute to this total. DMI drives milk production more than any other single factor. When intake falls, the cow cannot generate enough energy to support her lactation. She begins to mobilize body fat to make up the deficit. This leads to weight loss, reduced milk yield, and increased risk of ketosis and fatty liver disease. The relationship between intake and production is not linear. A small drop in DMI of 2 to 3 pounds per cow per day can reduce milk production by 4 to 6 pounds. A larger drop of 10 pounds or more can trigger a cascade of health problems that affect the entire herd. DMI also affects rumen health. Cows are ruminants designed to eat small meals throughout the day. When intake drops or becomes erratic, the rumen environment becomes unstable. The pH can fluctuate, killing beneficial bacteria and allowing acid-producing organisms to take over. This sets the stage for subacute ruminal acidosis, laminitis, and displaced abomasums. For these reasons, monitoring DMI is not optional. It is the earliest warning system you have for herd health problems. Cows that are about to get sick almost always eat less first. If you catch the intake drop early, you can often prevent the disease. ## Understanding Normal Intake Patterns Before you can troubleshoot low DMI, you need to know what normal looks like. Dry matter intake follows a predictable pattern through the lactation cycle. Fresh cows in the first 3 weeks after calving eat the least relative to their production. Their intake typically bottoms out at 4 to 7 days after calving, then climbs steadily. A healthy fresh cow should be eating 2.5 to 3 percent of her body weight in dry matter by day 21. For a 1,400 pound cow, that means 35 to 42 pounds of dry matter per day. Peak milk production usually occurs at 6 to 8 weeks after calving. Peak dry matter intake lags behind by 2 to 4 weeks. This gap between peak milk and peak intake is why cows lose body condition in early lactation. They cannot eat enough to keep up with the energy demands of milk production. Mature cows in mid to late lactation should consume 3.5 to 4 percent of their body weight in dry matter. High producing cows at peak lactation may reach 4 percent or slightly higher. Dry cows consume much less, typically 2 to 2.2 percent of body weight. Intake also varies by parity. First lactation heifers eat 10 to 15 percent less than mature cows of the same weight. They are still growing and have smaller rumens. Do not compare heifer intake to mature cow intake when evaluating your herd. Normal daily variation in intake within a pen is expected. Cows eat 8 to 12 meals per day, with the largest meals after fresh feed delivery and after milking. The key is to look at the trend over several days, not a single day. A consistent downward trend is more concerning than a one day dip. ## Causes of Low Dry Matter Intake Low DMI in dairy cows has many possible causes. The challenge is identifying which one is affecting your herd. The causes fall into several broad categories: feed and water issues, cow comfort and environment, health problems, and management factors. ### Feed and Water Issues Water is the most overlooked cause of low feed intake. Cows need 3 to 4 pounds of water for every pound of dry matter consumed. A cow eating 55 pounds of dry matter needs 165 to 220 pounds of water, or 20 to 26 gallons. If water intake drops, feed intake drops with it. Check water flow rates at every trough. A dairy cow drinks 3 to 5 gallons per minute when she is at the trough. If flow is slower than that, she cannot consume enough water in the time she has available. Water troughs should be cleaned weekly to prevent algae, slime, and debris from reducing palatability. Feed quality is another major factor. Moldy, spoiled, or fermented feed reduces intake because cows avoid eating it. Silage that has spoiled at the face, hay that has heated, and grain that has gone rancid all discourage consumption. Test your forages for nutrient content and quality. Poor quality forage with high fiber and low digestibility fills the rumen without providing adequate energy. Ration consistency matters more than most producers realize. Cows thrive on routine. If the ration changes in moisture, ingredient proportions, or feed particle size, intake drops. The most common cause of ration inconsistency is changing forage dry matter. A silage that was 35 percent dry matter one week and 40 percent the next changes the entire ration unless you adjust the mixer weights. Feed particle size and sorting also reduce intake. If the ration is too finely chopped, cows cannot ruminate properly and intake drops. If the ration contains long particles, cows sort out the grain and eat the forage, creating an unbalanced diet. The Penn State Particle Separator is a simple tool for checking particle size distribution. ### Cow Comfort and Environment Cows eat less when they are uncomfortable. Heat stress is the most common environmental cause of low DMI. When the temperature humidity index exceeds 68, cows begin to reduce intake. They eat smaller meals and shift their eating to cooler times of day. At a THI of 80, intake can drop by 10 to 15 percent. Heat stress management includes shade, ventilation, soakers, and fans over the feedbunk. The goal is to keep cows cool enough that they maintain normal eating behavior. Soakers over the bunk encourage cows to stand and eat during the hottest part of the day. Fans improve air movement and help evaporative cooling work effectively. Overcrowding is another major factor. Cows need 24 to 30 inches of bunk space per cow when feed is delivered once daily. If you feed more than once daily, you can reduce bunk space to 18 to 24 inches. When bunk space is inadequate, subordinate cows wait for [dominant](/blog/careers/dominant-definition-biology) cows to finish eating. They eat smaller meals and consume less total feed. Stall comfort affects intake because cows need to rest. A cow that cannot lie down comfortably spends more time standing, which increases energy expenditure and reduces rumination. She also has less time available for eating. Target 80 percent of cows lying down and chewing their cud at any given time when they are not at the bunk or in the parlor. ### Health Problems Many health conditions cause reduced feed intake in dairy cows. Subacute ruminal acidosis is one of the most common. It occurs when the rumen pH drops below 5.5 for extended periods. Cows with SARA eat less, have variable intake from day to day, and produce less milk. They may also show signs of laminitis, diarrhea, and poor body condition. Ketosis is another common cause of low DMI in fresh cows. When cows mobilize too much body fat, the liver cannot process it all. Ketones build up in the blood, which suppresses appetite. Cows with ketosis often have a characteristic sweet or fruity smell on their breath. They may also show signs of lethargy and reduced milk production. Displaced abomasum, or DA, affects feed intake dramatically. The abomasum fills with gas and moves out of its normal position. Cows with a left displaced abomasum eat very little and produce much less milk. This condition requires veterinary treatment, usually surgery to reposition the abomasum. Mastitis, metritis, and other infections cause systemic inflammation that reduces appetite. Cows with a fever from any cause eat less. Foot problems, especially laminitis and sole ulcers, reduce intake because cows are in pain when they stand to eat. Respiratory disease, pneumonia, and other illnesses all suppress appetite. ### Management Factors Feeding management has a direct impact on intake. Cows need fresh feed available when they return from the parlor. If the bunk is empty or the feed is stale, they do not eat. Target 2 to 4 percent feed refusal. Less than 2 percent means some cows may not be getting enough. More than 4 percent means feed is being wasted. Feeding frequency affects intake. Cows fed once daily eat larger meals less frequently. Cows fed twice or three times daily eat smaller meals more often. More frequent feeding reduces sorting and keeps the rumen environment more stable. It also encourages subordinate cows to eat because they have more opportunities. Feed delivery time matters. Cows prefer to eat after milking. If feed is delivered 2 hours before milking, cows may not eat as much because they are waiting to go to the parlor. Deliver fresh feed immediately after cows return from milking to maximize intake. TMR mixing errors are a common cause of ration inconsistency. Overmixing creates a fine, unpalatable ration that cows eat less of. Undermixing leaves pockets of concentrate that cause some cows to overeat grain and others to get too little. Calibrate your mixer regularly and follow a consistent loading order. ## Step by Step Troubleshooting Process When you notice a drop in dry matter intake, work through this process systematically. Do not jump to conclusions. Collect data first, then form a hypothesis, then test it. ### Step 1: Confirm the Problem Before you start making changes, confirm that intake has actually dropped. Calculate dry matter intake per cow per day for the affected pen. Weigh the feed delivered and the feed refused. Subtract the refusal from the delivery, then divide by the number of cows in the pen. Do this for at least 3 consecutive days to establish a trend. Compare your current intake to the expected intake for the stage of lactation and production level of the cows. A drop of 5 percent may be within normal variation. A drop of 10 percent or more requires immediate attention. Also check whether the drop is affecting the whole pen or just some cows. If the whole pen is down, the problem is likely feed, water, environment, or management. If only a few cows are down, the problem is more likely individual cow health. ### Step 2: Check the Basics Start with the simplest explanations. Check water flow and availability. Clean the water troughs. Measure flow rate at each trough. Cows should have access to clean, fresh water at all times. Check feedbunk conditions. Is there feed in the bunk? Is it fresh or stale? Are there empty spots where cows cannot reach feed? Are cows sorting the ration and leaving behind unpalatable particles? Check the ration itself. Does it look and smell normal? Is there any sign of mold, heating, or spoilage? Has anything changed in the ingredients or their proportions? Check the feed delivery record. Was the same amount of feed delivered as usual? Was it delivered at the same time? Was the mixer working correctly? ### Step 3: Evaluate the Ration If the basics check out, evaluate the ration in detail. Test the forages for dry matter. If the dry matter has changed, the ration may be too wet or too dry. Adjust the mixer weights to deliver the same dry matter as before. Check the particle size distribution using a Penn State Particle Separator. The target distribution for a TMR is 2 to 8 percent on the top screen, 30 to 50 percent on the middle screen, 30 to 50 percent on the bottom screen, and less than 20 percent in the pan. If the ration is too fine or too coarse, adjust the mixer or the forage processing. Review the ration formulation. Is the energy level appropriate for the production level of the cows? Is the protein level adequate? Are the mineral and vitamin levels correct? A ration that is deficient in any nutrient can reduce intake. Check the forage quality. Low quality forage with high NDF and low digestibility fills the rumen without providing adequate energy. Cows cannot eat enough to meet their energy needs, so they eat less. ### Step 4: Assess Cow Comfort and Environment Evaluate the barn environment. Check the temperature humidity index in the barn. If it is above 68, heat stress is likely contributing to the intake drop. Turn on fans and soakers if they are available. Improve ventilation if the air is stagnant. Check stocking density. Count the cows in the pen and compare to the number of stalls and the bunk space available. If the pen is overcrowded, move some cows to another pen or reduce the group size. Check stall comfort. Are the stalls bedded adequately? Are they the right size for the cows? Are there any obstacles that prevent cows from lying down comfortably? A cow that cannot rest properly will not eat properly. Check for social issues. Are there aggressive cows that are preventing others from eating? Is there adequate bunk space for all cows to eat at the same time? Subordinate cows may be going hungry if dominant cows control the bunk. ### Step 5: Look for Health Problems If feed, water, and environment all check out, look for health problems. Watch the cows for signs of illness. Check for nasal discharge, coughing, diarrhea, and abnormal behavior. Check body condition scores and look for cows that are losing condition rapidly. Check fresh cows closely. Are they eating enough? Do they have any signs of ketosis, metritis, or displaced abomasum? Fresh cows are the most vulnerable to health problems that affect intake. Check the cows for lameness. Watch them walk and look for cows that are reluctant to put weight on a foot. Check for hoof problems and treat any that you find. If you suspect a specific health problem, work with your veterinarian to confirm the diagnosis and develop a treatment plan. Do not treat cows without a diagnosis. ### Step 6: Make One Change at a Time When you identify a likely cause, make one change at a time. This is critical. If you change multiple things at once, you will not know which change solved the problem. For example, if you suspect the forage dry matter changed, adjust the ration and monitor intake for 3 to 5 days. If intake recovers, the forage was the problem. If not, move to the next hypothesis. Keep good records of every change you make and the response you see. This information is valuable for future troubleshooting and for working with your nutritionist. ## Common Mistakes in Troubleshooting Low DMI Many producers make the same mistakes when dealing with low dry matter intake. Avoid these common errors. ### Mistake 1: Waiting Too Long to Act Some producers wait to see if intake recovers on its own. This is a costly mistake. The longer cows eat less, the more milk production suffers and the more health problems develop. Act as soon as you notice a 10 percent drop in intake. Early action prevents bigger problems later. ### Mistake 2: Changing Too Many Things at Once When intake drops, the temptation is to change the ration, add feed additives, adjust the environment, and treat cows all at the same time. This makes it impossible to know what worked. Change one thing at a time and give each change time to work. ### Mistake 3: Ignoring Water Water is the most common cause of low intake that gets overlooked. Producers check the ration, check the cows, check the environment, but forget to check the water. Always check water first. It is the simplest and most common fix. ### Mistake 4: Not Measuring Intake You cannot troubleshoot a problem you cannot measure. Many producers do not weigh feed delivered or refused. They rely on visual estimates of intake. This is not accurate enough to detect a 10 percent drop. Weigh feed at least twice weekly. ### Mistake 5: Blaming the Cows Some producers assume the cows are just being picky or that intake drops are normal. This is not true. Cows are consistent eaters. If intake drops, there is a reason. Find the reason and fix it. ### Mistake 6: Focusing Only on the Ration The ration is important, but it is not the only factor. Cows may eat less because of heat stress, overcrowding, lameness, or disease. A complete troubleshooting process considers all factors, not just the feed. ## Decision Thresholds and When to Take Action Knowing when to act is as important as knowing how to act. Use these thresholds to guide your decisions. ### 5 Percent Drop in Intake A 5 percent drop from expected intake is a warning sign. Monitor the situation closely for 2 to 3 days. Check the basics: water, feedbunk, and feed delivery. If intake stabilizes or recovers, continue monitoring. If it continues to drop, escalate your response. ### 10 Percent Drop in Intake A 10 percent drop requires immediate action. This is the threshold where milk production starts to suffer measurably. Begin the full troubleshooting process. Check water, feed, environment, and cow health. Do not wait to see if it resolves on its own. ### 15 Percent or Greater Drop A 15 percent drop is a serious problem. Cows are likely experiencing metabolic stress and are at high risk for disease. Contact your veterinarian and nutritionist immediately. Work with them to identify the cause and develop a treatment plan. ### Individual Cow Drop If a single cow drops her intake by 50 percent or more, check her for health problems. Take her temperature. Look for signs of mastitis, metritis, ketosis, or other diseases. If you cannot identify the problem, call your veterinarian. ### Group or Pen Drop If an entire pen drops intake, the problem is likely feed, water, environment, or management. Work through the troubleshooting process systematically. Check the ration, the water, the bunk, and the environment. Make one change at a time and monitor the response. ## Monitoring and Recordkeeping Good monitoring and recordkeeping are essential for preventing and troubleshooting low DMI. You cannot manage what you do not measure. ### Daily Monitoring Check the feedbunk at least twice daily. Look for empty spots, stale feed, and signs of sorting. Push up feed so cows always have access. Check water troughs daily and clean them weekly. Record the amount of feed delivered to each pen daily. This does not have to be precise. A rough estimate of the loader bucket weight is enough. The key is consistency. Deliver the same amount at the same time every day. ### Weekly Monitoring Weigh feed refusals at least twice weekly. This gives you a more accurate measure of actual intake. Calculate intake per cow per day and track the trend over time. Test forage dry matter weekly. Moisture content changes as silage ferments and as weather conditions change. Adjust the mixer weights to maintain consistent dry matter delivery. ### Monthly Monitoring Review the ration formulation with your nutritionist monthly. Production levels change, forage quality changes, and cow needs change. The ration that worked last month may not be optimal this month. Check body condition scores monthly. Cows that are losing condition are not eating enough. Cows that are gaining condition may be eating too much relative to their production. ### Records to Keep Keep a feed intake log for each pen. Record the date, feed delivered, feed refused, and calculated intake per cow. This log is invaluable for spotting trends and troubleshooting problems. Keep a health treatment log. Record all treatments, including the date, the cow, the condition, and the treatment. This helps you identify patterns and correlations between health problems and intake drops. Keep a ration change log. Record every change to the ration, including the date, the change, and the reason. This helps you evaluate whether ration changes are helping or hurting. ## Working with Your Veterinarian and Nutritionist When you cannot identify the cause of low DMI, or when the problem is severe, work with your veterinarian and nutritionist. These professionals have the training and experience to diagnose problems that you cannot identify on your own. ### When to Call the Veterinarian Call the veterinarian when: - Individual cows drop intake by more than 50 percent - Multiple cows show signs of illness - Cows have fever, diarrhea, or other symptoms - You suspect a contagious disease - Fresh cows are not eating and are showing signs of ketosis or metritis - You suspect a displaced abomasum The veterinarian can run diagnostic tests, perform physical exams, and develop treatment plans. Early veterinary intervention can prevent small health problems from becoming herd wide crises. ### When to Call the Nutritionist Call the nutritionist when: - The ration has changed and intake has dropped - Forage quality has declined - You need to reformulate the ration - Cows are losing body condition despite adequate intake - Milk production is dropping faster than expected - You suspect a ration formulation error The nutritionist can analyze the ration, test forages, and develop a new formulation that meets the needs of your cows. ### How to Prepare for the Call Before you call your veterinarian or nutritionist, gather the following information: - Feed intake data for the last 7 to 14 days - Milk production data - Number of cows affected and their stage of lactation - Health treatment records - Ration formulation and recent changes - Forage test results - Observations about cow behavior and environment The more information you provide, the faster they can identify the problem and recommend a solution. ## Preventing Low Dry Matter Intake The best way to handle low DMI is to prevent it from happening in the first place. These prevention strategies reduce the risk of intake drops. ### Maintain Consistent Feeding Practices Feed the same ration at the same time every day. Cows are creatures of habit. Consistency reduces stress and encourages normal eating behavior. Deliver fresh feed after milking. Cows are most motivated to eat when they return from the parlor. Fresh feed at this time maximizes intake. Push up feed frequently. Cows prefer to eat from a full bunk. Pushing up feed every 2 to 4 hours encourages more frequent meals. ### Monitor Forage Quality Test forages regularly for dry matter and nutrient content. Adjust the ration as forage quality changes. Do not assume that the same mixer weights deliver the same ration every day. Inspect silage faces daily. Remove spoiled silage before feeding. Spoiled silage reduces intake and can cause health problems. ### Manage Heat Stress Provide shade, ventilation, fans, and soakers in the summer. Heat stress is the most common environmental cause of low DMI. Investing in heat stress abatement pays for itself through higher intake and production. Feed during cooler times of day. In hot weather, deliver feed in the early morning and late evening when cows are more likely to eat. ### Optimize Cow Comfort Provide adequate bunk space and stall space. Do not overcrowd pens. A cow that cannot lie down comfortably or eat without competition will not consume enough feed. Keep stalls clean and well bedded. Comfortable cows rest more, ruminate more, and eat more. ### Manage Transition Cows Pay extra attention to fresh cows. They are the most vulnerable to intake drops and metabolic disease. Monitor their intake closely in the first 3 weeks after calving. Provide a close up ration that prepares the rumen for lactation. This helps fresh cows transition to the lactation ration more smoothly. ### Work with Professionals Develop a relationship with a veterinarian and a nutritionist before you need them. Regular visits and consultations help you catch problems early and prevent crises. These professionals are partners in your operation, not just emergency responders. ## Frequently Asked Questions ### How much dry matter should a dairy cow eat per day? A lactating Holstein cow producing 80 to 100 pounds of milk per day should eat 50 to 60 pounds of dry matter. This equals about 3.5 to 4 percent of her body weight. First lactation heifers eat 10 to 15 percent less than mature cows. Dry cows eat much less, about 2 to 2.2 percent of body weight. Intake varies by stage of lactation, production level, and environmental conditions. ### What is the most common cause of low dry matter intake in dairy cows? Water problems are the most common and most overlooked cause. Cows need 3 to 4 pounds of water for every pound of dry matter they eat. If water flow is slow, troughs are dirty, or water is unpalatable, intake drops. Heat stress is also very common, especially in the summer months. When the temperature humidity index exceeds 68, cows begin to eat less. ### How quickly should I expect dry matter intake to recover after a problem is fixed? Most cows will show improvement within 24 to 48 hours after the underlying problem is corrected. If the problem was water or heat stress, intake often recovers within a day. If the problem was acidosis or another metabolic condition, recovery can take 3 to 7 days. Monitor intake daily and expect a gradual climb back to normal levels. ### Can low dry matter intake cause ketosis? Yes. Low DMI is a primary cause of ketosis in fresh cows. When a cow eats less, she cannot consume enough energy to support milk production. Her body mobilizes fat to make up the deficit. If fat mobilization is too rapid, the liver cannot process all the fat and ketones build up in the blood. This suppresses appetite further, creating a vicious cycle. ### Should I add feed additives to increase dry matter intake? Feed additives can help in specific situations, but they are not a substitute for fixing the underlying problem. Yeast culture, rumen buffers, and niacin can support rumen health and appetite, especially in heat stress or after calving. However, if the problem is poor water quality, overcrowding, or a ration formulation error, additives will not solve it. Work with your nutritionist to determine whether an additive is appropriate. ### How do I measure dry matter intake on my farm? Weigh the feed delivered to each pen and the feed refused. Subtract the refusal weight from the delivery weight to get the feed consumed. Multiply by the dry matter percentage of the ration to get dry matter consumed. Divide by the number of cows in the pen to get intake per cow per day. Do this at least twice weekly to track trends. ### What is the ideal feed refusal rate? Target 2 to 4 percent feed refusal. Less than 2 percent means some cows may not be getting enough feed. More than 4 percent means feed is being wasted. The refusal rate is a balance between ensuring all cows have access to feed and minimizing waste. Adjust the amount delivered to maintain the target refusal rate. ### When should I call the veterinarian for low dry matter intake? Call the veterinarian if individual cows drop intake by more than 50 percent, if multiple cows show signs of illness, if cows have fever or diarrhea, or if fresh cows are not eating and show signs of ketosis or metritis. Also call if you suspect a displaced abomasum or a contagious disease. Early veterinary intervention prevents small problems from becoming herd wide crises. ## Related Farming Guides This section will be populated with links to related farming guides on dairy cattle nutrition, herd health management, and metabolic disease prevention. Check back for updates. ## Related Clinical & Scientific Guides * [Evaluating Feed Additives for Dairy Cow Performance](/knowledge/animal-farming/dairy-cattle/evaluating-feed-additives-for-dairy-cow-performance) * [Dairy Barn Fire Safety: Design and Prevention Measures](/knowledge/animal-farming/dairy-cattle/dairy-barn-fire-safety-design-prevention) * [Dairy Cow Pregnancy Loss Records and Review](/knowledge/animal-farming/dairy-cattle/dairy-cow-pregnancy-loss-records-and-review) ## References - National Mastitis Council: https://www.nmconline.org/ - USDA APHIS Dairy Cattle Health: https://www.aphis.usda.gov/livestock-poultry-disease/cattle - FAO Dairy Production and Products: https://www.fao.org/dairy-production-products/en/ - FAO Animal Production and Health: https://www.fao.org/animal-production/en/ - WOAH (World Organisation for Animal Health): https://www.woah.org/en/home/ > This article is educational and is not a substitute for veterinary diagnosis, treatment, public-health guidance, or regulatory reporting.