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 4.03
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 1.12 -0.375 -0.42
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index 5.87
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -1.40
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 10.00

* Based on an €80/tonne carbon price