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 6.78
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index 0.26
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
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 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 10.22

* Based on an €80/tonne carbon price