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 0.28
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) -2.44 -0.441 1.08
Fertility Sub Index -4.12
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.28
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -3.18

* Based on an €80/tonne carbon price