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 16.24
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -15.71 -0.441 6.93
Fertility Sub Index -3.99
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price