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 10.38
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -11.33 -0.375 4.24
Prot (kg) -11.05 -0.441 4.88
Fertility Sub Index -5.54
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.53
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index 2.68

* Based on an €80/tonne carbon price