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 11.17
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index 3.42
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.58 1.117 0.65
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 2.90
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 20.90

* Based on an €80/tonne carbon price