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 22.05
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -20.39 -0.375 7.64
Prot (kg) -19.34 -0.441 8.54
Fertility Sub Index 1.67
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 26.52

* Based on an €80/tonne carbon price