In modern dairy farming, the prime aim is to achieve the target weight or to achieve puberty at an early stage or to achieve higher production status.
Many studies have revealed that pre-calving transition period, marked reductions in the blood concentration of all essential nutrients that can significantly impair the immune function of the animal at the start of lactation
Getting cattle back to calving is a major objective for all dairy farmers. One of major problems farmers face today is that the modern dairy cows display less signs of heat. Delayed conception is a drain on profits.