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 8.57
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -10.71 -0.441 4.73
Fertility Sub Index -3.70
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) -2.10 1.117 -2.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.20
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 6.56

* Based on an €80/tonne carbon price