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 5.56
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -9.39
Calving Interval (days) 5.30 -1.459 -7.73
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.53
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -1.42

* Based on an €80/tonne carbon price