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 3.91
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -2.31 -0.375 0.87
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -2.15
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.78
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 13.95

* Based on an €80/tonne carbon price