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 14.30
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -16.05 -0.375 6.01
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index 7.71
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 0.72 1.117 0.80
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.41
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.61 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 22.54

* Based on an €80/tonne carbon price