Get your cows in calf

Fertility is an important cornerstone of a well-performing herd. Achieving a high fertility requires an optimal herd management. Breeding for fertility is part of that management and CRV has a wide choice of bulls with high non-return results.


PortaBULL is changing the way mating data is used to make it easier for farmers to get through a successful mating season.


Get your tail end cows back in calf with Fertabull. With three bulls in each straw, conception rates are increased.


CRV Insight Web is an online herd recording programme that helps you to turn data into effective on-farm decisions.