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 16.40
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -14.89 -0.441 6.57
Fertility Sub Index 0.30
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 4.01
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 28.22

* Based on an €80/tonne carbon price