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 1.54
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) -1.31 -0.441 0.58
Fertility Sub Index -4.34
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.23
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.90 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.54

* Based on an €80/tonne carbon price