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 12.89
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -12.69 -0.375 4.75
Prot (kg) -9.12 -0.441 4.03
Fertility Sub Index 2.83
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.35 1.117 0.39
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -3.14
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price