Successfully weaning and starting calves on feed can be a rewarding time of year for producers and sets the calf up for future performance. However, the most common time for a calf to contract BRD is within the first four weeks postweaning.

If cows could just tell us when they get an upset tummy, maybe we could help them get through the episode without a hitch. Before we can discuss rumen dysfunction, we need to understand what normal rumen function looks like.