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 0.00
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.43 -0.375 0.16
Prot (kg) 0.59 -0.441 -0.26
Fertility Sub Index -0.52
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -1.39
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 2.29

* Based on an €80/tonne carbon price