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 7.12
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 5.32
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.68 1.117 1.88
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.25
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -4.84 -0.432 2.09
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 28.82

* Based on an €80/tonne carbon price