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 13.76
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 2.81
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index 2.88
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 25.35

* Based on an €80/tonne carbon price