Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 9.22
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index 4.57
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 20.87

* Based on an €80/tonne carbon price