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 -1.15
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 6.73 -0.375 -2.52
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index -1.92
Calving Interval (days) 0.49 -1.459 -0.71
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 2.77
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 5.95

* Based on an €80/tonne carbon price