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 11.12
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -13.94 -0.375 5.22
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index -1.00
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.51
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 14.42

* Based on an €80/tonne carbon price