Jobs done, herd sire health and nutrition need to be managed through winter so bulls are in prime condition when spring arrives. Chris Clark, DVM, says post-breeding season can be a good time to do an overall health evaluation and ensure biosecurity as well.
Source: BEEF, October 5, 2023. Link. Consider managing bulls in groups by age and nutritional needs. Depending on calving results, some older bulls may need to be removed from the herd.