The first selection will be to maintain and expose cows to rebreeding for spring/slide calving. The next possibility could be to put excess weight on and market as cull cows later. Bob Birdell, who farms and it has a cow-calf herd around Stanberry, Missouri, explained he tries to contemplate age, https://bookmarkbirth.com/story17328114/the-smart-trick-of-lost-calf-that-no-one-is-discussing