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 12.49
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -12.75 -0.375 4.78
Prot (kg) -11.76 -0.441 5.19
Fertility Sub Index 0.85
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.33
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price