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 5.29
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -5.08 -0.375 1.90
Prot (kg) -4.88 -0.441 2.15
Fertility Sub Index 2.02
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index 3.61
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 16.11

* Based on an €80/tonne carbon price