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 13.00
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 2.64
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.67
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 23.11

* Based on an €80/tonne carbon price