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 -15.50
Milk (kg) 381.00 -0.014 -5.33
Fat (kg) 13.96 -0.375 -5.23
Prot (kg) 11.18 -0.441 -4.93
Fertility Sub Index -1.21
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 4.08
Gestation Length (days) -4.44 -0.919 4.08
Beef Sub Index -0.32
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -13.26

* Based on an €80/tonne carbon price