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 2.45
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -1.68 -0.375 0.63
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index 6.72
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.51 1.117 1.69
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.78
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 20.36

* Based on an €80/tonne carbon price