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 12.51
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index -4.87
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.35
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 7.30

* Based on an €80/tonne carbon price