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 7.04
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -4.81 -0.441 2.12
Fertility Sub Index -0.78
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.68
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 14.85

* Based on an €80/tonne carbon price