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 14.75
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -15.58 -0.441 6.88
Fertility Sub Index 0.35
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 3.05
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price