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 11.20
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -8.27 -0.375 3.10
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 1.22
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.36
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price