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 7.48
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -6.68 -0.375 2.50
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -8.00
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.22 1.117 -1.36
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.64
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 0.53

* Based on an €80/tonne carbon price