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 18.58
Milk (kg) -564.00 -0.014 7.90
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -16.69 -0.441 7.37
Fertility Sub Index -1.45
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.25
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 30.04

* Based on an €80/tonne carbon price