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 8.25
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -8.30 -0.441 3.66
Fertility Sub Index -4.90
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.10
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 4.35

* Based on an €80/tonne carbon price