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 12.05
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index -5.20
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.00
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 6.79

* Based on an €80/tonne carbon price