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 22.10
Milk (kg) -528.00 -0.014 7.39
Fat (kg) -18.79 -0.375 7.04
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index 2.31
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.03
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 34.24

* Based on an €80/tonne carbon price