With calves weaned, veterinarians cross the country conducting pregnancy checks, or preg checking, cow herds. The vet calls out and marks an “O” on the hips of “open” or non-pregnant cows. Producers ...
“Reproduction is incredibly important because we rely on getting a calf every 12 to 13 months from our dairy cows,” said Mark van der List, DVM, Boehringer Ingelheim. “We not only want our cows to ...
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