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 29.99
Milk (kg) -551.00 -0.014 7.71
Fat (kg) -32.47 -0.375 12.16
Prot (kg) -22.92 -0.441 10.12
Fertility Sub Index 3.21
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 6.94
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 45.51

* Based on an €80/tonne carbon price