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 34.09
Milk (kg) -687.00 -0.014 9.62
Fat (kg) -34.54 -0.375 12.94
Prot (kg) -26.14 -0.441 11.54
Fertility Sub Index 0.97
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.03 1.117 0.03
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -4.66
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 30.05

* Based on an €80/tonne carbon price