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 4.47
Milk (kg) -198.00 -0.014 2.77
Fat (kg) 1.83 -0.375 -0.69
Prot (kg) -5.41 -0.441 2.39
Fertility Sub Index 5.97
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index 2.30
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 6.41 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 18.72

* Based on an €80/tonne carbon price