With the publication of August breeding values for dairy breeds on 2020/08/11 a new total merit index - besides the RZG - will be itroduced: the new RZ€. Within the RZ€ all traits are included with their individual economic impact over the total lifespan of the cow (3 lactations). The sum is the margin in Euro compared to the average. More information on background, margin of one point breeding value for all traits and the Euro scale can be found here.