General

When hoof trimmer Rick Trinko of Middleton, Wisconsin, began seeing a large number of cows at one dairy with white-line hemorrhages in zone 2, he was alarmed. The typical site for a white-line hemorrhage is zone 3, and it can indicate the early stages of white-line disease. Having never seen a white-line hemorrhage in zone…

I have been a dairy nutritionist for over 33 years, and I am usually the first to know when one of my dairies is having hoof health problems. While many issues with cow health point back to nutrition, I have found that hoof problems, more often than not, stem from environmental causes rather than nutrition.…