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 13.93
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index 1.04
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 5.61
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -3.09 -0.432 1.33
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 24.98

* Based on an €80/tonne carbon price