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 23.96
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -19.41 -0.375 7.27
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index 7.83
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.35
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 37.44

* Based on an €80/tonne carbon price