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 -6.02
Milk (kg) 482.00 -0.014 -6.75
Fat (kg) -3.96 -0.375 1.48
Prot (kg) 1.70 -0.441 -0.75
Fertility Sub Index -6.12
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.74
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -11.02

* Based on an €80/tonne carbon price