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 7.87
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -7.22 -0.441 3.19
Fertility Sub Index 3.27
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.04
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price