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 5.49
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 2.23
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 1.78
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 13.06

* Based on an €80/tonne carbon price