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 11.95
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index 3.44
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.40 1.117 0.45
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 17.32

* Based on an €80/tonne carbon price