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 13.77
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -14.68 -0.375 5.50
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index 0.50
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.07 1.117 0.08
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.57
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.81 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 27.32

* Based on an €80/tonne carbon price