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 8.62
Milk (kg) -306.00 -0.014 4.28
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 3.62
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 5.19
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 29.58

* Based on an €80/tonne carbon price