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 6.76
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -3.25
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.09
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 11.32

* Based on an €80/tonne carbon price