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 19.11
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -16.71 -0.375 6.26
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index 0.10
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 19.65

* Based on an €80/tonne carbon price