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 -10.05
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 16.11 -0.375 -6.03
Prot (kg) 6.53 -0.441 -2.88
Fertility Sub Index -0.32
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -1.91
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -12.39

* Based on an €80/tonne carbon price