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 1.50
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -4.39 -0.375 1.64
Prot (kg) 8.25 -0.441 -3.64
Fertility Sub Index -0.09
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.29
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 1.89

* Based on an €80/tonne carbon price