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 30.47
Milk (kg) -546.00 -0.014 7.64
Fat (kg) -33.10 -0.375 12.40
Prot (kg) -23.62 -0.441 10.42
Fertility Sub Index 1.29
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index 0.64
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 34.53

* Based on an €80/tonne carbon price