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 18.97
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -18.43 -0.375 6.90
Prot (kg) -16.65 -0.441 7.35
Fertility Sub Index 1.45
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index 0.93
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 22.56

* Based on an €80/tonne carbon price