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 -4.95
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 9.19 -0.375 -3.44
Prot (kg) 6.01 -0.441 -2.65
Fertility Sub Index 10.70
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 1.81 1.117 2.02
Calving Sub Index 5.40
Gestation Length (days) -5.88 -0.919 5.40
Beef Sub Index -1.01
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 7.36 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 8.30

* Based on an €80/tonne carbon price