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 17.45
Milk (kg) -609.00 -0.014 8.53
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index 0.17
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.69
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price