6 management factors to consider in dairy herd fertility

Fertility is a complex trait that is difficult to genetically improve because of low heritability. It can, however, be improved through other ways such as control of climatic conditions, adequate nutrition, and proper management practices. The following is a review of these practices which affect fertility and hence affect the financial sustainability of dairy herds. Thermal stress Heat stress During heat stress, there is a reduction in blood flow to the uterus and increased blood flow to the s