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 -2.04
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 1.89 -0.441 -0.83
Fertility Sub Index -1.25
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 0.77

* Based on an €80/tonne carbon price