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 15.24
Milk (kg) -372.00 -0.014 5.21
Fat (kg) -8.28 -0.375 3.10
Prot (kg) -15.70 -0.441 6.93
Fertility Sub Index -4.09
Calving Interval (days) 2.31 -1.459 -3.37
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.66
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 13.39

* Based on an €80/tonne carbon price