Pat and Sean Kelly - Heat behaviour and time of AI

In his video clip Stuart Childs, Teagasc Dairy Specialist on the farm of Pat and Sean Kelly, Arrabawn Suppliers from Kilruane, Nenagh, Co. Tipperary. Stuart discusses heat behaviour in cows and time of AI. This is important in relation to sexed semen in particular. The Kelly's are using sexed semen on the farm.