Erika Lundy-Woolfolk – Beef Specialist
Spring often brings welcome warmer weather, but it also brings something far less welcome on livestock farms: mud. While it might seem like just a messy inconvenience, mud can have serious effects on cattle health, growth, and overall productivity.
Why Mud Matters
When cattle have to walk through deep, heavy mud, they use significantly more energy—sometimes up to 30% more. That extra effort burns calories the animals would otherwise use for growth, milk production, or maintaining body condition. In addition, cattle will often avoid walking through muddy areas to reach feed, which leads to reduced intake and slower gains.
Mud also creates health challenges, especially for young calves. Wet, dirty conditions make it harder for animals to regulate their body temperature. Mud sticks to the hair coat, keeping them chilled, and the damp environment becomes a breeding ground for bacteria. This can lead to issues like foot rot, other lameness problems, and increased exposure of newborn calves to harmful pathogens. Nursing calves are especially vulnerable if udders become contaminated with mud and manure.
Five Ways to Reduce Mud Problems
As spring arrives and frost disappears, farmers can take steps to limit the impact of muddy conditions on their herds.

1. Reduce the Number of Animals in Muddy Areas
   Giving cattle more space can help decrease mud depth and improve conditions. Instead of turning cows out on early pastures—which can damage grass and hurt forage production—consider using crop fields or other firm ground until things dry out.
2. Improve Pen Drainage
   Good drainage is one of the most effective tools for preventing mud. Removing snow early, cleaning feeding areas, and maintaining mounds can help moisture run off instead of pooling. In severe mud situations, adding crushed limestone or another aggregate can restore footing and access.
3. Provide Plenty of Bedding
   Cornstalks are often the bedding of choice in Iowa because they’re bulky and widely available. They help keep animals dry by allowing moisture to settle underneath. As a general guideline:
   • Feedlots and yearlings: 1 pound of bedding per day per inch of mud per head
   • Cow–calf pairs: 4 pounds of bedding per day per inch of mud per pair
   • Heavy bred cows fall somewhere between those two needs.
4. Manage Bedding Strategically
   Place bedding areas away from feed and water sources to prevent animals from gathering—and creating deeper mud—around bunks. Remove soiled bedding often, especially with cow–calf pairs, and rotate where you bed to keep pathogens from building up. For deep bed packs, keep adding clean bedding to maintain a dry top layer.
5. Build a Feeding Pad for Long‑Term Relief
   Although it’s a bigger investment, a feeding pad made from packed gravel, lime, or concrete can greatly reduce mud problems. Concrete pads are easier to clean and help capture manure nutrients for later use in crop fields. Both gravel and concrete pads can reduce feed waste and improve cattle comfort.