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 11.58
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index -13.65
Calving Interval (days) 7.08 -1.459 -10.33
Survival (%) -2.97 1.117 -3.32
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.44
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -2.92

* Based on an €80/tonne carbon price