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 3.90
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -2.50
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.82
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 0.98

* Based on an €80/tonne carbon price