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 10.37
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -11.25 -0.375 4.21
Prot (kg) -8.14 -0.441 3.59
Fertility Sub Index -2.54
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.05
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 15.35

* Based on an €80/tonne carbon price