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 11.14
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index -2.37
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 1.85
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 9.79

* Based on an €80/tonne carbon price