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 15.11
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -13.35 -0.441 5.89
Fertility Sub Index 2.65
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 0.60
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 21.77

* Based on an €80/tonne carbon price