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 22.45
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -20.72 -0.441 9.14
Fertility Sub Index -1.30
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.54
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price