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 11.81
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 2.23
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.22 1.117 0.25
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index 3.89
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 26.23

* Based on an €80/tonne carbon price