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 11.73
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -16.03 -0.375 6.00
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -2.03
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 0.19 1.117 0.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.60
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 13.31

* Based on an €80/tonne carbon price