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 1.92
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 0.13 -0.375 -0.05
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 5.68
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.26
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 13.32

* Based on an €80/tonne carbon price