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 10.36
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -9.56 -0.375 3.58
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index -4.18
Calving Interval (days) 2.03 -1.459 -2.96
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 14.90

* Based on an €80/tonne carbon price