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 21.34
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -22.34 -0.375 8.37
Prot (kg) -17.97 -0.441 7.93
Fertility Sub Index 1.67
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.64
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 26.78

* Based on an €80/tonne carbon price