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 6.69
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -9.01 -0.375 3.37
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index -1.40
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.45
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price