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 10.99
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -14.93 -0.375 5.59
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index 0.18
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.37 1.117 0.41
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.43
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 23.89

* Based on an €80/tonne carbon price