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 -1.50
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -1.11 -0.375 0.42
Prot (kg) 1.55 -0.441 -0.68
Fertility Sub Index 4.39
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.94
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 1.77

* Based on an €80/tonne carbon price