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 11.32
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -9.88 -0.441 4.36
Fertility Sub Index 0.84
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.39
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 15.66

* Based on an €80/tonne carbon price