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 0.68
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index -0.29
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price