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 11.08
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.05 -0.375 3.02
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index 0.54
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 1.75
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price