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 15.22
Milk (kg) -553.00 -0.014 7.74
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index -1.99
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 4.32
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 10.45
Live WT (kg) -34.10 -0.307 10.45
Total Carbon Sub Index 29.05

* Based on an €80/tonne carbon price