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 14.54
Milk (kg) -557.00 -0.014 7.80
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 2.01
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 11.05
Carcass Weight (kg) -26.30 -0.528 13.87
Age of Slaughter (days) 6.55 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 19.22
Live WT (kg) -62.70 -0.307 19.22
Total Carbon Sub Index 48.50

* Based on an €80/tonne carbon price