The first solution would be to maintain and expose cows to rebreeding for spring/tumble calving. The 2nd solution might be to put bodyweight on and promote as cull cows later. Bob Birdell, who farms and it has a cow-calf herd close to Stanberry, Missouri, claimed he tries to contemplate age, https://lost-calf-shirts68912.collectblogs.com/71729666/the-basic-principles-of-lost-calf-hats