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 11.67
Milk (kg) -459.00 -0.014 6.43
Fat (kg) -2.72 -0.375 1.02
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index -1.52
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.52
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.39
Live WT (kg) -24.10 -0.307 7.39
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price