Additional file 4 of Improving genomic prediction accuracy for methane emission and feed efficiency in sheep: integrating rumen microbial PCA with host genomic variation using neural network GBLUP (NN-GBLUP)

Additional file 4. Genomic prediction accuracy for residual feed intake (lucerne diet) using Model 2 (GM) with varying proportions of PCA-reduced microbiome data (train-test validation).