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 -4.25
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 11.65 -0.375 -4.36
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index 11.52
Calving Interval (days) -6.25 -1.459 9.12
Survival (%) 2.15 1.117 2.40
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index 0.99
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 11.18

* Based on an €80/tonne carbon price