moderately significantP -value < 0.10
In contrast, fixed effects do not contribute to increased prediction accuracy: directional effects from genomic inbreeding result in small and nonsignificant differences in prediction accuracy (Table S5); additive and dominance effects at high-confidence QTL in GWAS models result in large and moderately significant decreases in prediction accuracy for DTS (−0.059; P -value < 0.10; Table S6).