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 30.69
Milk (kg) -582.00 -0.014 8.15
Fat (kg) -31.45 -0.375 11.78
Prot (kg) -24.38 -0.441 10.76
Fertility Sub Index -0.89
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -2.74
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.25 -0.432 -2.27
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 30.83

* Based on an €80/tonne carbon price