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 6.70
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 6.61
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 0.65
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 18.33

* Based on an €80/tonne carbon price