The use of calf island equipment, in improving the living environment of calves and strengthening the welfare of calves at the same time, but also to further improve the calf feeding management system, calves after the initial period of transfer to calf island, the implementation of the "island" on the listing, the card with birth weight, cow number, calf number and date of birth, etc., to facilitate daily feeding management. At the same time, it is also convenient to monitor the mental, appetite and fecal conditions of each calf during the feeding process. According to the different conditions of each calf, the feeding plan is formulated, which is conducive to the growth and development of the calf, and can also reduce the waste of milk and feed, and save production costs.