The calf corral helps ranchers tag new calves, vaccinate or tend to their medical needs safely inside a portable corral. The calf corral is pulled beside a 4-wheeler so calves can be taken care of out in the pasture safely and quickly. Mom can't get to you or the calf and you can properly care for it safely. esides hitching the calf corral to an ATV we 've also developed a model that can be hitched to a farm utility vehicle. Now you can choose your mode of transportation to take your calf corral with you to work your calves.