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 -1.40
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -0.74 -0.375 0.28
Prot (kg) 3.77 -0.441 -1.66
Fertility Sub Index 12.86
Calving Interval (days) -7.45 -1.459 10.87
Survival (%) 1.78 1.117 1.99
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 1.24
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price