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 28.22
Milk (kg) -773.00 -0.014 10.82
Fat (kg) -20.62 -0.375 7.72
Prot (kg) -21.92 -0.441 9.67
Fertility Sub Index 0.60
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.06
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 31.98

* Based on an €80/tonne carbon price