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 21.79
Milk (kg) -463.00 -0.014 6.48
Fat (kg) -21.38 -0.375 8.01
Prot (kg) -16.53 -0.441 7.30
Fertility Sub Index 0.70
Calving Interval (days) -0.89 -1.459 1.30
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.29
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 33.25

* Based on an €80/tonne carbon price