Table 5.

Predicted number of homozygous offspring (aa) with standard errors (SE) for different percentages of herd genotyped in three scenarios^a given two selection strategies^b

Level of genotyping	% Herd genotyping	Predicted number of homozygous individuals per 100 matings (aa)
		A		B		C
Base	0	0.70 (0.000)		12.45 (0.000)		15.22 (0.000)
	Strategyb	1	2	1	2	1	2
Low	10	0.70 (0.003)	0 (0.000)	9.11 (0.003)	8.17 (0.003)	12.42 (0.003)	6.77 (0.003)
	20	0.70 (0.003)	0 (0.000)	7.43 (0.003)	7.48 (0.002)	6.06 (0.003)	5.97 (0.003)
	30	0.70 (0.003)	0 (0.000)	6.08 (0.003)	6.47 (0.003)	6.05 (0.003)	5.92 (0.003)
Intermediate	40	0.70 (0.003)	0 (0.000)	5.21 (0.003)	5.69 (0.003)	4.80 (0.003)	4.87 (0.002)
	50	0.70 (0.003)	0 (0.000)	5.05 (0.003)	5.12 (0.002)	4.75 (0.003)	3.87 (0.003)
	60	0.70 (0.003)	0 (0.000)	4.58 (0.003)	4.59 (0.002)	4.7 5(0.003)	3.87 (0.003)
High	70	0.35 (0.003)	0 (0.000)	4.06 (0.003)	4.09 (0.002)	4.75 (0.003)	3.84 (0.003)
	80	0.35 (0.003)	0 (0.000)	4.01 (0.002)	3.53 (0.002)	4.35 (0.003)	3.23 (0.003)
	90	0.35 (0.002)	0 (0.000)	3.68 (0.003)	3.23 (0.002)	4.35 (0.002)	1.89 (0.001)
	100	0.35 (0.003)	0 (0.000)	3.61 (0.003)	2.89 (0.002)	4.25 (0.003)	1.83 (0.002)

^aScenario A (7 loci with high-frequency LOF alleles), scenario B (76 loci with low-frequency LOF alleles), and scenario C (50 with high- and low-frequency loci)

^bSelection against carrier parents (strategy 1) and selection and mate allocation to avoid homozygous offspring (strategy 2)