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 0.67
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -2.62 -0.375 0.98
Prot (kg) 0.68 -0.441 -0.30
Fertility Sub Index 4.37
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.67
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price