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 0.80
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index -4.23
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.59 1.117 -1.78
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index -0.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -3.38

* Based on an €80/tonne carbon price