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 -0.41
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 3.33 -0.375 -1.25
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -0.56
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.50
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -0.13

* Based on an €80/tonne carbon price