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 10.44
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index 0.66
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 2.87
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.48 -0.432 1.50
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 22.04

* Based on an €80/tonne carbon price