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 -8.16
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 15.27 -0.375 -5.72
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index 1.52
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -1.15
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.85 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -8.73

* Based on an €80/tonne carbon price