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 1.98
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -1.88
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.77
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 11.53
Live WT (kg) -37.60 -0.307 11.53
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price