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 12.33
Milk (kg) -478.00 -0.014 6.69
Fat (kg) -2.83 -0.375 1.06
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 3.86
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 4.56
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 14.93
Live WT (kg) -48.70 -0.307 14.93
Total Carbon Sub Index 36.42

* Based on an €80/tonne carbon price