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 1.77
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 4.03
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.68
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 9.69
Live WT (kg) -31.60 -0.307 9.69
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price