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 6.73
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -3.20
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -1.34 1.117 -1.50
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.86
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 0.94

* Based on an €80/tonne carbon price