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 -3.02
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index 3.54
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 1.00 1.117 1.12
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index -1.80
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.80

* Based on an €80/tonne carbon price