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 24.23
Milk (kg) -532.00 -0.014 7.45
Fat (kg) -21.79 -0.375 8.16
Prot (kg) -19.52 -0.441 8.62
Fertility Sub Index -0.33
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.72
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 29.30

* Based on an €80/tonne carbon price