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 19.47
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -16.72 -0.441 7.38
Fertility Sub Index -7.41
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.39
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 13.29

* Based on an €80/tonne carbon price