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 5.70
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -5.21 -0.375 1.95
Prot (kg) -5.16 -0.441 2.28
Fertility Sub Index 5.45
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.69
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price