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 23.35
Milk (kg) -594.00 -0.014 8.32
Fat (kg) -19.40 -0.375 7.27
Prot (kg) -17.61 -0.441 7.77
Fertility Sub Index 8.78
Calving Interval (days) -5.07 -1.459 7.40
Survival (%) 1.24 1.117 1.39
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -0.50
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 31.08

* Based on an €80/tonne carbon price