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 4.36
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -1.78 -0.375 0.67
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 0.42
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 1.59 1.117 1.78
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -0.93
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 7.07

* Based on an €80/tonne carbon price