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 18.68
Milk (kg) -521.00 -0.014 7.29
Fat (kg) -12.56 -0.375 4.70
Prot (kg) -15.14 -0.441 6.68
Fertility Sub Index -0.62
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -2.83 1.117 -3.16
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 1.33
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 18.14

* Based on an €80/tonne carbon price