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 11.81
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -2.00
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 1.63
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 13.25

* Based on an €80/tonne carbon price