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 2.62
Milk (kg) -250.00 -0.014 3.50
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 11.64
Calving Interval (days) -6.38 -1.459 9.31
Survival (%) 2.09 1.117 2.33
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 3.02
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price