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 5.71
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -3.13 -0.375 1.17
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index 0.11
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) 0.29 1.117 0.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.41
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -1.30 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 18.05

* Based on an €80/tonne carbon price