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 11.70
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 12.55
Calving Interval (days) -8.03 -1.459 11.72
Survival (%) 0.75 1.117 0.84
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 1.94
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 28.05

* Based on an €80/tonne carbon price