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 6.94
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -5.32 -0.375 1.99
Prot (kg) -6.29 -0.441 2.78
Fertility Sub Index -4.08
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 3.70

* Based on an €80/tonne carbon price