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 16.01
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -14.92 -0.375 5.59
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 8.13
Calving Interval (days) -5.55 -1.459 8.10
Survival (%) 0.03 1.117 0.03
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.34
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -1.52 -0.432 0.66
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 27.15

* Based on an €80/tonne carbon price