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 2.89
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -3.52 -0.375 1.32
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index -0.79
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -1.60
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 6.65

* Based on an €80/tonne carbon price