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 7.26
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -3.80 -0.375 1.42
Prot (kg) -6.51 -0.441 2.87
Fertility Sub Index 5.95
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.35
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price