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 16.00
Milk (kg) -826.00 -0.014 11.56
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index 3.69
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 25.51

* Based on an €80/tonne carbon price