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 -7.37
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) 10.52 -0.441 -4.64
Fertility Sub Index 9.16
Calving Interval (days) -4.77 -1.459 6.96
Survival (%) 1.97 1.117 2.20
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -0.40
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price