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 4.84
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -4.59 -0.441 2.03
Fertility Sub Index -3.12
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 5.09

* Based on an €80/tonne carbon price