turnstile recognises every cow by its chip five hundred cows follow each other through here pass one single milk calf. one cow or produces thirty two liters of milk a day the system calculates the rotation speed of the rotary milking parlor based on the milk flow and the milk quantity the previous day the cows are usually out of one rotation and if not the system automatically reduces the speed the computer transmits the milk yield in real time. herd manager. spends more time here than in the barn. this should be it's hard to do this without the technology because the numbers say much more than anything else i can work much better with real numbers than just looking into a crystal. ball. stefan's heard management system can help him to predict the perfect cow by ancestry health and