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 0.78
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index -1.22
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.16
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 0.04

* Based on an €80/tonne carbon price