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 14.53
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -11.40 -0.441 5.03
Fertility Sub Index -0.81
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 0.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 16.31

* Based on an €80/tonne carbon price