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 18.03
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -15.15 -0.375 5.67
Prot (kg) -16.23 -0.441 7.16
Fertility Sub Index 3.34
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.39
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 22.03

* Based on an €80/tonne carbon price