Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -4.00
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 10.95 -0.375 -4.10
Prot (kg) 3.65 -0.441 -1.61
Fertility Sub Index 3.96
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.40 1.117 1.56
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index 3.94
Carcass Weight (kg) -17.60 -0.528 9.28
Age of Slaughter (days) 12.38 -0.432 -5.34
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 13.09

* Based on an €80/tonne carbon price