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 6.88
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -4.84 -0.441 2.14
Fertility Sub Index 1.32
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 3.01
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price