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 5.00
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -0.24 -0.375 0.09
Prot (kg) -3.95 -0.441 1.74
Fertility Sub Index -1.75
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 4.67
Carcass Weight (kg) -16.30 -0.528 8.60
Age of Slaughter (days) 9.10 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 14.96
Live WT (kg) -48.80 -0.307 14.96
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price