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 15.42
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -13.09 -0.441 5.78
Fertility Sub Index 7.35
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 1.73 1.117 1.93
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.05
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 25.30

* Based on an €80/tonne carbon price