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 9.55
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -8.05 -0.441 3.55
Fertility Sub Index 5.05
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -2.60
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price