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 -10.30
Milk (kg) 443.00 -0.014 -6.20
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 6.22 -0.441 -2.75
Fertility Sub Index -9.00
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -3.35 1.117 -3.74
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 2.19
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.50 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -15.30

* Based on an €80/tonne carbon price