In the UK, the aim is to mate females at around 1 year of age. As long as they are fully grown and well-nourished this results in acceptible levels of fertility and health in the mother and cria. Once calved, the female will become receptive to the male again in 2-3 weeks. The female should be able to conceive again if mated at this time. | In the UK, the aim is to mate females at around 1 year of age. As long as they are fully grown and well-nourished this results in acceptible levels of fertility and health in the mother and cria. Once calved, the female will become receptive to the male again in 2-3 weeks. The female should be able to conceive again if mated at this time. |