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 2.94
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -1.08 -0.375 0.40
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index -0.07
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -0.28
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price