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 1.23
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -1.13 -0.375 0.42
Prot (kg) -1.10 -0.441 0.49
Fertility Sub Index -1.45
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 10.83

* Based on an €80/tonne carbon price