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 25.87
Milk (kg) -503.00 -0.014 7.04
Fat (kg) -24.32 -0.375 9.11
Prot (kg) -22.02 -0.441 9.72
Fertility Sub Index 0.99
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.89
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 30.86

* Based on an €80/tonne carbon price