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 43.72
Milk (kg) -723.00 -0.014 10.12
Fat (kg) -46.32 -0.375 17.35
Prot (kg) -36.82 -0.441 16.25
Fertility Sub Index 2.19
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.39
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 50.85

* Based on an €80/tonne carbon price