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 -10.25
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 9.91 -0.441 -4.37
Fertility Sub Index 3.39
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 0.89 1.117 0.99
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 0.25
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index -0.53

* Based on an €80/tonne carbon price