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 11.26
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -1.71
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 0.65 1.117 0.73
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 12.54
Carcass Weight (kg) -31.80 -0.528 16.77
Age of Slaughter (days) 9.80 -0.432 -4.23
Maintenance Sub Index Maint. Sub Index 23.30
Live WT (kg) -76.00 -0.307 23.30
Total Carbon Sub Index 46.66

* Based on an €80/tonne carbon price