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 -4.52
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index 6.90
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 1.71 1.117 1.91
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 1.45
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 6.30

* Based on an €80/tonne carbon price