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 -13.53
Milk (kg) 458.00 -0.014 -6.41
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 12.31 -0.441 -5.43
Fertility Sub Index -0.11
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.31 1.117 0.35
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index -0.21
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -10.57

* Based on an €80/tonne carbon price