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 15.60
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -16.87 -0.375 6.32
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index -2.20
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -2.65
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price