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 15.37
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -16.69 -0.375 6.25
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -0.04
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.99
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price