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 7.48
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 0.55
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.14
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price