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 25.99
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -24.26 -0.375 9.09
Prot (kg) -24.02 -0.441 10.60
Fertility Sub Index 1.51
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price