YREM (Superiority Index)
- From Accessories/Breeder's Kit, click YREM (Superiority Index).
- YREM refers to "Yield relative to the maximum" first proposed by Weikai Yan (1999). The output is the average YREM of each genotype across environments. It is a [0,1] superiority index, the larger the value of a genotype the more superior it is.