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 -2.39
Milk (kg) 173.00 -0.014 -2.42
Fat (kg) -2.28 -0.375 0.85
Prot (kg) 1.87 -0.441 -0.83
Fertility Sub Index -9.78
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index -1.16
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -12.10

* Based on an €80/tonne carbon price