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 4.96
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index 2.43
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 0.71
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -1.40 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 9.96

* Based on an €80/tonne carbon price