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 25.44
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -28.81 -0.375 10.79
Prot (kg) -21.36 -0.441 9.43
Fertility Sub Index 1.79
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 1.20 1.117 1.34
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -2.70
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 28.27

* Based on an €80/tonne carbon price