Compute Genetic Gain
Method
Self generation (for Self Progeny method only)
Number replications (r)
Number environments (t)
Selection intensity (k)
Additive variance (Va)
Dominance variance (Vd)
Within plot environmental variance (Vw)
Number plots per plot (nPlants)
Plot-to-plot environmental variance (Venv)
Additive x environment interaction (Vae)
Dominance x environment interaction (Vde)
Experimental error (Verr)

All formulas come from: Fehr, W. R. 1991. "Principles of Cultivar Development". Volume 1. Theory and Technique.