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 2.18
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -1.45 -0.441 0.64
Fertility Sub Index 2.71
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.99 1.117 1.11
Calving Sub Index -2.29
Gestation Length (days) 2.49 -0.919 -2.29
Beef Sub Index -4.77
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -4.47 -0.432 1.93
Maintenance Sub Index Maint. Sub Index -8.68
Live WT (kg) 28.30 -0.307 -8.68
Total Carbon Sub Index -10.84

* Based on an €80/tonne carbon price