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 13.93
Milk (kg) -493.00 -0.014 6.90
Fat (kg) 2.13 -0.375 -0.80
Prot (kg) -17.73 -0.441 7.83
Fertility Sub Index -6.65
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -1.08
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 5.02

* Based on an €80/tonne carbon price