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 33.52
Milk (kg) -592.00 -0.014 8.29
Fat (kg) -34.83 -0.375 13.05
Prot (kg) -27.60 -0.441 12.18
Fertility Sub Index 0.98
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.17
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 37.60

* Based on an €80/tonne carbon price