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 16.77
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -13.17 -0.375 4.93
Prot (kg) -16.00 -0.441 7.06
Fertility Sub Index 2.31
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 2.57
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 24.36

* Based on an €80/tonne carbon price