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 1.10
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 7.05
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.22 1.117 1.36
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index -0.15
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 11.09

* Based on an €80/tonne carbon price