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 14.34
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -12.40 -0.441 5.47
Fertility Sub Index 2.02
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 1.00 1.117 1.12
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.13
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price