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 18.57
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -17.36 -0.441 7.66
Fertility Sub Index 0.23
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.22
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 0.34 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 21.98

* Based on an €80/tonne carbon price