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 2.24
Milk (kg) -306.00 -0.014 4.28
Fat (kg) 7.42 -0.375 -2.78
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 2.94
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 1.63 1.117 1.82
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index 7.96
Carcass Weight (kg) -21.00 -0.528 11.08
Age of Slaughter (days) 7.23 -0.432 -3.12
Maintenance Sub Index Maint. Sub Index 16.71
Live WT (kg) -54.50 -0.307 16.71
Total Carbon Sub Index 31.74

* Based on an €80/tonne carbon price