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 7.20
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index 1.23
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 0.07 1.117 0.08
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.32
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 25.01

* Based on an €80/tonne carbon price