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 6.72
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -7.40 -0.441 3.27
Fertility Sub Index 4.47
Calving Interval (days) -2.64 -1.459 3.85
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 2.96
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 18.98

* Based on an €80/tonne carbon price