If he has no libido a BSE isn;t do squat. We had the same issue with a bull a couple of years ago. Bred 7 cows in the first 2 weeks and didn;t breed anything else for months. The day we preg checked there was a cow in standing heat and mounting the bull. He just went into a far corner and laid down. An hour later he was on the trailer to the sale barnlittletom":3nm3ubmr said:A good starting point would be a bse with your vet. Or haul off bring new one home with a good bse.