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 1.02
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) -1.26 -0.375 0.47
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 0.86
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.18
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 11.62

* Based on an €80/tonne carbon price