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 -0.88
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 1.78 -0.375 -0.67
Prot (kg) 0.79 -0.441 -0.35
Fertility Sub Index 1.31
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.42
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -2.79 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 8.79

* Based on an €80/tonne carbon price