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 5.61
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index 0.90
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.40 1.117 0.45
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -5.69
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) 6.45 -0.432 -2.78
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price