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 15.03
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -11.80 -0.441 5.21
Fertility Sub Index 1.65
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 1.35
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price