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 -8.04
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 4.49 -0.375 -1.68
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index -0.23
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.30 1.117 0.34
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -5.11
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -2.82 -0.432 1.22
Maintenance Sub Index Maint. Sub Index -9.99
Live WT (kg) 32.60 -0.307 -9.99
Total Carbon Sub Index -25.07

* Based on an €80/tonne carbon price