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 25.77
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -27.49 -0.375 10.30
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index 3.15
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 3.61
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 35.97

* Based on an €80/tonne carbon price