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 16.84
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -18.59 -0.375 6.96
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index 1.68
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.82
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 18.10

* Based on an €80/tonne carbon price