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 17.41
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -17.74 -0.375 6.64
Prot (kg) -12.05 -0.441 5.32
Fertility Sub Index -0.84
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -3.00 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 24.12

* Based on an €80/tonne carbon price