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 2.00
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -2.36 -0.375 0.88
Prot (kg) -1.14 -0.441 0.50
Fertility Sub Index -3.93
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -1.02
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 0.31

* Based on an €80/tonne carbon price