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 2.70
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 8.95
Calving Interval (days) -6.71 -1.459 9.79
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index 1.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 17.89

* Based on an €80/tonne carbon price