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 8.12
Milk (kg) -291.00 -0.014 4.07
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -6.79 -0.441 3.00
Fertility Sub Index 4.16
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.87
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 18.25

* Based on an €80/tonne carbon price