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 9.08
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index -4.25
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -2.07
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index 1.22

* Based on an €80/tonne carbon price