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 12.96
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -11.79 -0.375 4.42
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index 2.44
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.07
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 20.33

* Based on an €80/tonne carbon price