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 22.64
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -20.85 -0.375 7.81
Prot (kg) -20.12 -0.441 8.88
Fertility Sub Index 0.41
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.07 1.117 0.08
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.72
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.23 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 38.76

* Based on an €80/tonne carbon price