With calves weaned, veterinarians criss-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.

With calves weaned, veterinarians cross the country conducting pregnancy checks, or preg checking, cow herds. The vet calls ...

LINCOLN — University of Nebraska-Lincoln research finds feeding reproducing cows corn co-products is beneficial to their post-calving gain, reproduction and may improve beef production sustainability.