Table 1.

Number of individuals (N) and average (±SD) zebu proportions, and within- and between-group genomic relationships (Gij) for the K-means clustering groups

Group	N	Zebu proportion	Within-group Gij	Between-group Gij
1	629	0.02	0.140 ± 0.04	−0.030 ± 0.04
2	230	0.37	0.070 ± 0.05	0.005 ± 0.05
3	1211	0.35	0.004 ± 0.03	0.003 ± 0.03
4	471	0.34	0.010 ± 0.04	0.002 ± 0.03
5	914	0.35	0.020 ± 0.03	0.010 ± 0.04

The majority of the Hereford breed animals were clustered into Group 1