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 10.46
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -7.53 -0.375 2.82
Prot (kg) -11.94 -0.441 5.27
Fertility Sub Index 0.91
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.31
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 11.60

* Based on an €80/tonne carbon price