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 4.40
Milk (kg) -348.00 -0.014 4.87
Fat (kg) 5.76 -0.375 -2.16
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index -1.58
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.16
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 9.29
Live WT (kg) -30.30 -0.307 9.29
Total Carbon Sub Index 12.75

* Based on an €80/tonne carbon price