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 14.05
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -11.35 -0.441 5.01
Fertility Sub Index 5.00
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.71 1.117 0.79
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.97
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 25.89

* Based on an €80/tonne carbon price