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Table 8 Example of genomic selection: yields of 16 clones (departures from mean) and SNP marker genotypes at locus A (frequency of A allele in each clone minus the mean frequency which is 0.5)

From: A Brief History of the Impact of Potato Genetics on the Breeding of Tetraploid Potato Cultivars for Tuber Propagation

Clone Yield y Estimated ŷ Locus A XA Locus B Locus C
1   0.25   3.0 AAAA   0.5 16 genotypes 256 genotypes
2   2.25   1.5 AAAa   0.25   
3   2.25   1.5 AAAa   0.25   
4   2.25   1.5 AAAa   0.25   
5   2.25   1.5 AAAa   0.25   
6   0.25   0.0 AAaa   0   
7   0.25   0.0 AAaa   0   
8   0.25   0.0 AAaa   0   
9   0.25   0.0 AAaa   0   
10   0.25   0.0 AAaa   0   
11   0.25   0.0 AAaa   0   
12 -1.75 -1.5 Aaaa -0.25   
13 -1.75 -1.5 Aaaa -0.25   
14 -1.75 -1.5 Aaaa -0.25   
15 -1.75 -1.5 Aaaa -0.25   
16 -3.75 -3.0 aaaa -0.5