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 20.56
Milk (kg) -557.00 -0.014 7.80
Fat (kg) -14.04 -0.375 5.26
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index 2.27
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.03
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 26.58

* Based on an €80/tonne carbon price