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 15.23
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 6.47
Calving Interval (days) -4.71 -1.459 6.87
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 5.31
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -5.09 -0.432 2.20
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 32.33

* Based on an €80/tonne carbon price