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 16.96
Milk (kg) -642.00 -0.014 8.99
Fat (kg) -3.26 -0.375 1.22
Prot (kg) -15.29 -0.441 6.75
Fertility Sub Index -0.69
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 2.12
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 10.52
Live WT (kg) -34.30 -0.307 10.52
Total Carbon Sub Index 30.09

* Based on an €80/tonne carbon price