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 10.96
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -7.84 -0.375 2.94
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 9.12
Calving Interval (days) -5.28 -1.459 7.70
Survival (%) 1.27 1.117 1.42
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 1.69
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.59 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price