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 -6.45
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) -2.69 -0.375 1.01
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index -5.20
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -10.11

* Based on an €80/tonne carbon price