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 13.28
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -12.82 -0.375 4.80
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 1.61
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price