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 -0.82
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 2.55
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.51 1.117 0.57
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.44
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 7.82

* Based on an €80/tonne carbon price