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 13.54
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -15.80 -0.375 5.92
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index -0.21
Calving Interval (days) -0.92 -1.459 1.34
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 2.59
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 17.60

* Based on an €80/tonne carbon price