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 17.51
Milk (kg) -625.00 -0.014 8.75
Fat (kg) -5.83 -0.375 2.18
Prot (kg) -14.91 -0.441 6.58
Fertility Sub Index 4.89
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.71
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 30.76

* Based on an €80/tonne carbon price