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 8.62
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -8.43 -0.375 3.16
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index -2.56
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) 0.10 1.117 0.11
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.55
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 18.14

* Based on an €80/tonne carbon price