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 14.54
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index 1.67
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 4.05
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 13.64
Live WT (kg) -44.50 -0.307 13.64
Total Carbon Sub Index 34.11

* Based on an €80/tonne carbon price