Function to selection index weights according to Miesenberger 1997
miesenberger.index(V, G, V1 = NULL, RG = NULL, r, w, zw = NULL)
Phenotypic covarianz matrix
Genomic covarianz matrix
Inverted phenotypic covarianz matrix
Genomic correlation matrix
reliability for the breeding value estimation
relative weighting of each trait (per genetic SD)
Estimated breeding value
weights of the selection index