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 -0.27
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 0.31 -0.375 -0.12
Prot (kg) -0.23 -0.441 0.10
Fertility Sub Index 0.90
Calving Interval (days) -0.44 -1.459 0.64
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.47
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -2.75

* Based on an €80/tonne carbon price