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 5.61
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -6.02 -0.441 2.66
Fertility Sub Index -5.78
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.74
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -0.90

* Based on an €80/tonne carbon price