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 -1.03
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index 7.18
Calving Interval (days) -5.37 -1.459 7.84
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 0.14
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 11.05

* Based on an €80/tonne carbon price