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 10.90
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -13.97 -0.375 5.23
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -1.21
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.80
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.28

* Based on an €80/tonne carbon price