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 8.18
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index 2.39
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.92
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 16.10

* Based on an €80/tonne carbon price