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 -3.40
Milk (kg) -180.00 -0.014 2.52
Fat (kg) 11.21 -0.375 -4.20
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -2.10
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 8.95
Carcass Weight (kg) -21.10 -0.528 11.13
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 16.13
Live WT (kg) -52.60 -0.307 16.13
Total Carbon Sub Index 21.48

* Based on an €80/tonne carbon price