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 13.36
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.32 -0.375 3.87
Prot (kg) -12.34 -0.441 5.45
Fertility Sub Index 8.41
Calving Interval (days) -5.45 -1.459 7.95
Survival (%) 0.41 1.117 0.46
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.90
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index 23.42

* Based on an €80/tonne carbon price