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 13.10
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -5.02
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.52
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price