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 1.90
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -0.54 -0.375 0.20
Prot (kg) -1.60 -0.441 0.71
Fertility Sub Index 3.72
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.82 1.117 0.92
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.68
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price