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 7.45
Milk (kg) -458.00 -0.014 6.41
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -0.20
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 12.90
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 20.94
Live WT (kg) -68.30 -0.307 20.94
Total Carbon Sub Index 42.42

* Based on an €80/tonne carbon price