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 0.55
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -1.65 -0.441 0.73
Fertility Sub Index 3.41
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.12
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price