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 20.34
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index -1.68
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 1.99
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 9.20 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index 11.19
Live WT (kg) -36.50 -0.307 11.19
Total Carbon Sub Index 32.69

* Based on an €80/tonne carbon price