Supplemental Materials for Tessele <i>et al</i>., 2025

<b>Sub-Genome-A.hmp.txt</b>, <b>Sub-Genome-B.hmp.txt </b>and <b>Sub-Genome-D.hmp.txt </b>contain the SNP marker data used in the study.<b>Var.R </b>contains the code used to obtain variance estimates of additive and epistatic effects.<b>Rank.R</b> contains the code used to rank lines according to sub-genome additive effects.<b>GS.R </b>contains the code used to run a 10-fold cross validation genomic selection model incorporating epistasis or not.<b>Raw Phenotypes.txt</b> contains the raw phenotypic data for all genotypes after spatial adjustment.<b>BLUEs.txt</b><b> </b>contains the across locations BLUEs.