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 10.16
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -5.67 -0.441 2.50
Fertility Sub Index 0.42
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.98
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 22.43

* Based on an €80/tonne carbon price