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 -1.56
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index 5.03
Calving Interval (days) -2.53 -1.459 3.69
Survival (%) 1.20 1.117 1.34
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.97
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 13.54

* Based on an €80/tonne carbon price