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 20.81
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -20.19 -0.375 7.56
Prot (kg) -18.60 -0.441 8.21
Fertility Sub Index -0.24
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 21.97

* Based on an €80/tonne carbon price