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 15.55
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -11.94 -0.375 4.47
Prot (kg) -17.65 -0.441 7.79
Fertility Sub Index -9.57
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 2.18
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 8.19

* Based on an €80/tonne carbon price