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 13.45
Milk (kg) -314.00 -0.014 4.40
Fat (kg) -12.74 -0.375 4.77
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index 0.74
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.00 1.117 0.00
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.43
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price