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 5.67
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -5.25 -0.441 2.32
Fertility Sub Index 0.68
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -1.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 12.90

* Based on an €80/tonne carbon price