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 1.56
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.72 -0.375 0.27
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index 4.55
Calving Interval (days) -2.33 -1.459 3.40
Survival (%) 1.03 1.117 1.15
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 1.29
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 16.96

* Based on an €80/tonne carbon price