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 1.26
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index -5.17
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.26
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -1.32

* Based on an €80/tonne carbon price