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 5.07
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 9.81
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 1.85 1.117 2.07
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.20
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index 13.39

* Based on an €80/tonne carbon price