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 -2.35
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -0.68 -0.441 0.30
Fertility Sub Index -10.44
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.41 1.117 -2.69
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.86
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -13.37

* Based on an €80/tonne carbon price