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 11.80
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index -1.58
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.45
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price