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 7.43
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index -7.72
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -1.72

* Based on an €80/tonne carbon price