Keeping breeder males in peak condition pays dividends

Controlling male bodyweight and condition is one of the most critical aspects of maintaining fertility and hatch persistency as broiler breeder flocks age. From 30 weeks of age onwards, primary males should gain bodyweight slowly to maintain activity and reduce incidence of testicular regression. This demands applying proper feeding techniques and conducting the right regimes. By Winfridus Bakker, GP and PS specialist, Cobb-Vantress, USA While spiking younger males into the flock and inter-spik