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 11.59
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 2.03
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.15
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 17.85

* Based on an €80/tonne carbon price