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 23.47
Milk (kg) -461.00 -0.014 6.45
Fat (kg) -22.42 -0.375 8.40
Prot (kg) -19.53 -0.441 8.62
Fertility Sub Index 3.16
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.24
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 30.31

* Based on an €80/tonne carbon price