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 14.05
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 4.48
Calving Interval (days) -1.93 -1.459 2.82
Survival (%) 1.49 1.117 1.66
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 0.15
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price