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 11.34
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index -4.59
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 8.17

* Based on an €80/tonne carbon price