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 -4.81
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 7.17 -0.375 -2.69
Prot (kg) 6.56 -0.441 -2.90
Fertility Sub Index 3.25
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.73 1.117 0.82
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 1.05
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 0.05

* Based on an €80/tonne carbon price