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 19.92
Milk (kg) -440.00 -0.014 6.16
Fat (kg) -17.25 -0.375 6.46
Prot (kg) -16.53 -0.441 7.30
Fertility Sub Index 1.60
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.44
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price