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 11.44
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -0.16
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.72
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.80 -0.432 0.78
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 14.37

* Based on an €80/tonne carbon price