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 6.80
Milk (kg) -86.00 -0.014 1.20
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -13.36 -0.441 5.90
Fertility Sub Index 4.36
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 2.01
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price