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 28.18
Milk (kg) -629.00 -0.014 8.81
Fat (kg) -28.92 -0.375 10.83
Prot (kg) -19.35 -0.441 8.54
Fertility Sub Index -0.40
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.69 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 34.30

* Based on an €80/tonne carbon price