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 10.92
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -15.16 -0.375 5.68
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index 1.33
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.28 1.117 0.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.23
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 25.20

* Based on an €80/tonne carbon price