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 0.68
Milk (kg) -230.00 -0.014 3.22
Fat (kg) 7.31 -0.375 -2.74
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index 4.67
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 4.73
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 16.37

* Based on an €80/tonne carbon price