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 4.93
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -5.05 -0.375 1.89
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -1.15
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 13.48

* Based on an €80/tonne carbon price