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 5.69
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -6.08 -0.375 2.28
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 1.87
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 0.00
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 11.21

* Based on an €80/tonne carbon price