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 1.93
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 4.04
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -1.43
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 12.83

* Based on an €80/tonne carbon price