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 16.09
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -15.65 -0.375 5.86
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index 0.25
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 1.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 17.92

* Based on an €80/tonne carbon price