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 14.87
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -14.26 -0.375 5.34
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 11.20
Calving Interval (days) -6.23 -1.459 9.09
Survival (%) 1.89 1.117 2.11
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index 3.62
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 40.35

* Based on an €80/tonne carbon price