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 5.31
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -0.13 -0.441 0.06
Fertility Sub Index 1.70
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.72
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -3.24 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 11.73

* Based on an €80/tonne carbon price