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 6.62
Milk (kg) -187.00 -0.014 2.62
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 2.43
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.27
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 11.27

* Based on an €80/tonne carbon price