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 2.10
Milk (kg) -167.00 -0.014 2.34
Fat (kg) 2.83 -0.375 -1.06
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -1.86
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 2.02
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 11.74
Live WT (kg) -38.30 -0.307 11.74
Total Carbon Sub Index 14.73

* Based on an €80/tonne carbon price