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 2.83
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -1.71
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.99
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price