Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.20
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -14.16 -0.375 5.30
Prot (kg) -9.94 -0.441 4.39
Fertility Sub Index 11.17
Calving Interval (days) -6.72 -1.459 9.80
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 5.08
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 39.00

* Based on an €80/tonne carbon price