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 8.00
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -10.51 -0.441 4.64
Fertility Sub Index 12.19
Calving Interval (days) -8.44 -1.459 12.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 2.67
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 24.02

* Based on an €80/tonne carbon price