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 6.56
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -5.84 -0.375 2.19
Prot (kg) -5.33 -0.441 2.35
Fertility Sub Index 1.32
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.74 1.117 0.83
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.17
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price