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 18.27
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index 3.82
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 0.62 1.117 0.69
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index 1.03
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 28.73

* Based on an €80/tonne carbon price