average some 22 lb lighter, 1.2 cm lower in wither
height, 0.8 cm shallower in chest, 1.5 em shorter in body length, 3.3 cm less in
heart girth, 1.3 cm less in paunch gil~h, and about 1/gth of a class lower in
type rating. The decline with inbreeding seemed linear from visual inspection,
but the inbreeding in this study ranged only from 0-35%.