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 1.32
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index -0.38
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.70
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -0.25

* Based on an €80/tonne carbon price