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 10.11
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index 0.55
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 2.02
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price