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 30.92
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -28.59 -0.375 10.71
Prot (kg) -26.53 -0.441 11.71
Fertility Sub Index 1.81
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index 0.84
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 39.69

* Based on an €80/tonne carbon price