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 11.45
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -1.42 -0.375 0.53
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 1.16
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.65 1.117 0.73
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 5.64
Carcass Weight (kg) -16.60 -0.528 8.76
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index 13.92
Live WT (kg) -45.40 -0.307 13.92
Total Carbon Sub Index 33.11

* Based on an €80/tonne carbon price