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 1.12
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -5.59
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -2.30
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index -0.75

* Based on an €80/tonne carbon price