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 16.26
Milk (kg) -574.00 -0.014 8.04
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -13.02 -0.441 5.75
Fertility Sub Index 2.41
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.91
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price