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 11.56
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 2.10
Calving Interval (days) -1.23 -1.459 1.79
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.25
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.74

* Based on an €80/tonne carbon price