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 20.85
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -21.23 -0.375 7.95
Prot (kg) -17.62 -0.441 7.78
Fertility Sub Index 4.37
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.53
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 36.91

* Based on an €80/tonne carbon price