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 0.83
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -0.73 -0.441 0.32
Fertility Sub Index 3.97
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 0.89 1.117 0.99
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.74
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.33 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 15.60

* Based on an €80/tonne carbon price