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 8.62
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -6.40 -0.375 2.40
Prot (kg) -6.58 -0.441 2.90
Fertility Sub Index -5.67
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.30
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 4.50

* Based on an €80/tonne carbon price