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 -0.78
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index 6.82
Calving Interval (days) -4.13 -1.459 6.03
Survival (%) 0.71 1.117 0.79
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 3.02
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price