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 -2.78
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 2.05 -0.441 -0.90
Fertility Sub Index -4.69
Calving Interval (days) 2.25 -1.459 -3.28
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -5.95

* Based on an €80/tonne carbon price