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 11.79
Milk (kg) -490.00 -0.014 6.86
Fat (kg) -1.83 -0.375 0.69
Prot (kg) -9.62 -0.441 4.25
Fertility Sub Index 3.35
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 5.46
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 7.89 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 35.89

* Based on an €80/tonne carbon price