Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.18
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -16.84 -0.375 6.31
Prot (kg) -14.21 -0.441 6.27
Fertility Sub Index 4.42
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.15
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 24.34

* Based on an €80/tonne carbon price