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 -0.50
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 0.05 -0.375 -0.02
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -0.75
Calving Interval (days) 0.54 -1.459 -0.79
Survival (%) 0.03 1.117 0.03
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 3.50
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 10.42
Live WT (kg) -34.00 -0.307 10.42
Total Carbon Sub Index 15.24

* Based on an €80/tonne carbon price