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 21.34
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -22.47 -0.375 8.42
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 1.65
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.08
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price