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 32.52
Milk (kg) -786.00 -0.014 11.00
Fat (kg) -28.87 -0.375 10.81
Prot (kg) -24.24 -0.441 10.70
Fertility Sub Index 5.56
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 0.50 1.117 0.56
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.35
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 40.84

* Based on an €80/tonne carbon price