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 12.97
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -12.89 -0.375 4.83
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 0.77
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 1.50
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price