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 -3.63
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) -4.55 -0.375 1.70
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index 0.31
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.38 1.117 0.42
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.99
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 7.05 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index -2.87

* Based on an €80/tonne carbon price