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 16.85
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -15.56 -0.375 5.83
Prot (kg) -15.05 -0.441 6.64
Fertility Sub Index -2.08
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.41
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price