Complex sentence: Their hind feet tend to track outside of their front feet, also allowing better going on soft ground, and they have a relatively upright pastern and steep hoof angle compared to other breeds, possibly another adaptation to living on peat bogs.
Split into simpler sentences: Their hind feet tend to track outside of their front feet, also allowing better progress on soft ground. They exhibit a relatively upright pastern and steep hoof angle compared to other breeds, possibly another adaptation to living on peat bogs.