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 -6.82
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 5.22 -0.441 -2.30
Fertility Sub Index -4.74
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index 0.07
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 5.21 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -10.44

* Based on an €80/tonne carbon price