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 13.83
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 3.65
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 3.01
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 26.05

* Based on an €80/tonne carbon price