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 11.84
Milk (kg) -471.00 -0.014 6.59
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -10.00 -0.441 4.41
Fertility Sub Index 3.76
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 2.82
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 30.76

* Based on an €80/tonne carbon price