A primiparous animal, 12.5% inbred
(i.e., following the mating of noninbred half-sibs), had
milk, fat, and protein yields reduced by 61.8, 5.3, and
1.2 kg, respectively; fat and protein concentrations reduced
by 0.05 and 0.01%, respectively; and somatic cell
scores (i.e., natural log of somatic cell count divided by
1,000) increased by 0.03.