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 6.94
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -2.01 -0.375 0.75
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 3.47
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 10.39

* Based on an €80/tonne carbon price