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 9.53
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -9.21 -0.375 3.45
Prot (kg) -8.55 -0.441 3.77
Fertility Sub Index 2.15
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price