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 13.12
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -0.24
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 0.69 1.117 0.77
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.33
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -4.77 -0.432 2.06
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 33.59

* Based on an €80/tonne carbon price