The first possibility could be to keep and expose cows to rebreeding for spring/drop calving. The second option would be To place pounds on and offer as cull cows afterwards. Bob Birdell, who farms and it has a cow-calf herd around Stanberry, Missouri, reported he tries to take into consideration https://elliottxqwkw.onesmablog.com/the-smart-trick-of-lost-calf-that-no-one-is-discussing-66778669