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 14.23
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index 1.54
Calving Interval (days) -1.44 -1.459 2.10
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 0.15
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price