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 2.64
Milk (kg) -89.00 -0.014 1.25
Fat (kg) -1.39 -0.375 0.52
Prot (kg) -1.98 -0.441 0.87
Fertility Sub Index 8.25
Calving Interval (days) -4.11 -1.459 6.00
Survival (%) 2.02 1.117 2.26
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 1.93
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price