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 2.30
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 0.87
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.99 1.117 1.11
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 2.62
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 8.35

* Based on an €80/tonne carbon price