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 26.32
Milk (kg) -581.00 -0.014 8.13
Fat (kg) -22.04 -0.375 8.26
Prot (kg) -22.51 -0.441 9.94
Fertility Sub Index 4.24
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 0.58 1.117 0.65
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.80
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 33.42

* Based on an €80/tonne carbon price