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 13.64
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 2.77
Calving Interval (days) -1.81 -1.459 2.64
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index 3.67
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 7.60
Live WT (kg) -24.80 -0.307 7.60
Total Carbon Sub Index 27.11

* Based on an €80/tonne carbon price