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 8.50
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index 9.60
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 0.82 1.117 0.92
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 4.11
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 27.30

* Based on an €80/tonne carbon price