An Overview on Estimation of Postmortem Interval Patel et al Dairy farming has changed dramatically from being a traditional family-run business because the dairy industry is organised and every step of the process has technological specialisation. A more practical way for farmers to start and run a sustainable dairy farm that generates optimum profits for the farm and permits long-term care of dairy farms’ effects on the environment and animals. Farmers, dairy animal honours, and commercial large farms can easily and comfortably use a variety of technological approaches, including as RFID, facial recognition technology, tracking devices, robotic milking equipment, and automatic cow traffic management equipment