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 21.33
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -20.85 -0.375 7.81
Prot (kg) -17.54 -0.441 7.74
Fertility Sub Index 2.92
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.83
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 28.39

* Based on an €80/tonne carbon price