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 12.17
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -16.73 -0.441 7.38
Fertility Sub Index -5.31
Calving Interval (days) 2.81 -1.459 -4.10
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 8.21

* Based on an €80/tonne carbon price