Israel’s Afimilk (see here previously) has launched a robotic milking system for farms with 500 to 5,000 cows. The cows are herded in; the robots arrive, sanitize the udders, attach milking cups, remove them after milking, disinfect the teats, take 3D images and collect data about each cow.
https://www.israel21c.org/revolutionary-robotic-milking-system-for-500-to-5000-cows/