In some horses and breeds, the hoof characteristic of a small-foot-to-body size may be an inheritable trait and difficult to modify.
(the hoof characteristic of a small-foot-to-body size; may be; an inheritable trait and difficult to modify; L:In some horses and breeds)
the hoof characteristic of a small-foot-to-body size
may be
an inheritable trait and difficult to modify L:In some horses and breeds