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 -0.18
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.26 -0.375 -0.10
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 0.88
Calving Interval (days) -0.37 -1.459 0.54
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.94 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price