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 1.68
Milk (kg) -99.00 -0.014 1.39
Fat (kg) 0.95 -0.375 -0.36
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 5.82
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.59
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 15.65

* Based on an €80/tonne carbon price