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 0.64
Milk (kg) -33.00 -0.014 0.46
Fat (kg) 3.76 -0.375 -1.41
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index 0.82
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.26 1.117 0.29
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -0.96
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 0.09

* Based on an €80/tonne carbon price