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 3.82
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index -5.00
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.28
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 0.83

* Based on an €80/tonne carbon price