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 6.39
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 3.49
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 4.32
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -2.32 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price