Reasons:
One is placing over Two A very upstanding doe with a more level top-line, showing greater strength in the area of the chine, longer rump, longer leaner neck,  is granting width between the hocks to the doe in 2nd place.
Two is placing over Three in her turn has a more level top-line, showing greater strength in the area of the chine, smoother blending from the neck into the withers, with more width between the hocks than the  doe in Third , who is to be commended the breed character of her head, spring of rib and width of barrel.