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 9.35
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -6.78 -0.441 2.99
Fertility Sub Index -0.04
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 1.16
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 15.80

* Based on an €80/tonne carbon price