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 -8.67
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 12.72 -0.375 -4.76
Prot (kg) 8.81 -0.441 -3.89
Fertility Sub Index 8.49
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 2.49 1.117 2.78
Calving Sub Index 2.89
Gestation Length (days) -3.14 -0.919 2.89
Beef Sub Index -0.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price