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 1.11
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -1.95 -0.375 0.73
Prot (kg) -0.57 -0.441 0.25
Fertility Sub Index 0.27
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.13
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 5.38

* Based on an €80/tonne carbon price