* The first year is free with the purchase of every Moocall device. Annual charge is €150 per year per device, discounted to €135 per year per device when you own multiple devices. 
** Profit is calculated based on saving an estimated 3 calves in every 100 births and 1 cow in every 200 births. Does not factor in all the time you will save, extra sleep you will enjoy, or how happy you will feel!