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 14.59
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index 4.36
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.70
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 22.77

* Based on an €80/tonne carbon price