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 8.87
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -9.58 -0.375 3.59
Prot (kg) -7.75 -0.441 3.42
Fertility Sub Index -2.45
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) -0.13 1.117 -0.15
Calving Sub Index -1.10
Gestation Length (days) 1.20 -0.919 -1.10
Beef Sub Index -2.47
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.24

* Based on an €80/tonne carbon price