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 0.31
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 1.60
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.28
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 3.87

* Based on an €80/tonne carbon price