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 0.40
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.06 1.117 0.07
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.46
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.25 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 38.34

* Based on an €80/tonne carbon price