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 8.24
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -9.55 -0.375 3.58
Prot (kg) -6.42 -0.441 2.83
Fertility Sub Index 1.76
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.89
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 13.23

* Based on an €80/tonne carbon price