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 -16.00
Milk (kg) 468.00 -0.014 -6.55
Fat (kg) 12.47 -0.375 -4.67
Prot (kg) 10.83 -0.441 -4.78
Fertility Sub Index -6.45
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index -2.08
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.02 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -6.32
Live WT (kg) 20.60 -0.307 -6.32
Total Carbon Sub Index -27.40

* Based on an €80/tonne carbon price