Advice on using dairy teaser bulls.

An interview with David Staak, veterinary specialist, is presented. Topics discussed include pros and cons of running vasectomised bulls with their herds to improve heat detection, vasectomised bull undergoes a surgical procedure to cut and seal the tube that transports semen from the testicles to the penis, rendering the bull infertile and bulls also increases the intensity of oestrus activity in females, reducing reliance on vet intervention with hormones.