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 10.32
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -4.82 -0.375 1.81
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 9.58
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 1.52 1.117 1.70
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.12
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 26.10

* Based on an €80/tonne carbon price