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 13.73
Milk (kg) -650.00 -0.014 9.10
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -11.16 -0.441 4.93
Fertility Sub Index 4.34
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.73 1.117 1.93
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.29
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 28.02

* Based on an €80/tonne carbon price