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 22.11
Milk (kg) -435.00 -0.014 6.09
Fat (kg) -18.84 -0.375 7.06
Prot (kg) -20.31 -0.441 8.96
Fertility Sub Index -0.27
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.62
Gestation Length (days) 0.67 -0.919 -0.62
Beef Sub Index 3.46
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price