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 10.60
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index 0.95
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.04
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 19.27

* Based on an €80/tonne carbon price