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 5.43
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index 2.05
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.05
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 16.04

* Based on an €80/tonne carbon price