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 7.10
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -6.52 -0.441 2.88
Fertility Sub Index 2.96
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.58
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 15.63

* Based on an €80/tonne carbon price