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 0.82
Milk (kg) 59.00 -0.014 -0.83
Fat (kg) -2.84 -0.375 1.06
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -8.75
Calving Interval (days) 4.55 -1.459 -6.64
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index -0.62
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.25 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index -8.34

* Based on an €80/tonne carbon price