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 13.76
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -13.86 -0.441 6.12
Fertility Sub Index 0.92
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 18.96

* Based on an €80/tonne carbon price