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 3.51
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 6.03
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index 2.60
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 12.33

* Based on an €80/tonne carbon price