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 12.53
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -4.22
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 9.29

* Based on an €80/tonne carbon price