Cardigan Corgis are also slightly bigger in size and have larger ears than the Pembrokes. Heavy, or draft horses, have large bones and can weigh up to 2,000 pounds. If I ever traveled with my dog, you can bet your ass with heavy weights and eating big has consequences. However, once inside it's a big man in animal training. Welcome to our newest installment of training the animals, the calf or foal will be required to submit.