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 4.84
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -3.85 -0.375 1.44
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index -0.11
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.28
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 12.60

* Based on an €80/tonne carbon price