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 5.23
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -5.70
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 0.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price