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 0.69
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -0.73 -0.375 0.27
Prot (kg) 0.16 -0.441 -0.07
Fertility Sub Index 2.78
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.47
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 14.27

* Based on an €80/tonne carbon price