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 1.59
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -0.79 -0.375 0.30
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 7.34
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) 1.99 1.117 2.22
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.72
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -0.08 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price