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 11.23
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -13.24 -0.375 4.96
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index -6.61
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 0.26
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 8.90

* Based on an €80/tonne carbon price