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 13.19
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -11.31 -0.441 4.99
Fertility Sub Index 4.41
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 5.60
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price