Used Lely Cosmix M FeederrThe Cosmix M is a one-tonne hopper on a trailer that can be towed to wherever the calves are and left in the paddock. It has an electronic scanner which reads a calf's ear tag and feeds out 50 grams of pellets.It holds 1 tonne of feed and is loaded simply by rolling back the canvas top and bucketing the feed in with a front-end loader. The unit can feed out straight or mixed grain, or pellets.rIt can be set up to give different sized rations to different animals