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 -2.73
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 0.30 -0.375 -0.11
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 1.70
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.59 1.117 0.66
Calving Sub Index -1.92
Gestation Length (days) 2.09 -0.919 -1.92
Beef Sub Index -9.12
Carcass Weight (kg) 19.70 -0.528 -10.39
Age of Slaughter (days) -2.94 -0.432 1.27
Maintenance Sub Index Maint. Sub Index -10.42
Live WT (kg) 34.00 -0.307 -10.42
Total Carbon Sub Index -22.51

* Based on an €80/tonne carbon price