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 9.48
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -4.32 -0.375 1.62
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 5.32
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.22
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price