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 7.61
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -5.26 -0.375 1.97
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 0.89
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.77
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.20 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price