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 12.78
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index -5.11
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -1.26
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 7.69

* Based on an €80/tonne carbon price