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 8.27
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index 3.93
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 5.70
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 16.65
Live WT (kg) -54.30 -0.307 16.65
Total Carbon Sub Index 35.20

* Based on an €80/tonne carbon price