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 -4.44
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 5.34 -0.375 -2.00
Prot (kg) 4.60 -0.441 -2.03
Fertility Sub Index 4.60
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) 2.24 1.117 2.50
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.39
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price