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 8.16
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -8.37 -0.375 3.14
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index 18.89
Calving Interval (days) -10.36 -1.459 15.12
Survival (%) 3.38 1.117 3.78
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 31.77

* Based on an €80/tonne carbon price