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 33.88
Milk (kg) -826.00 -0.014 11.56
Fat (kg) -28.11 -0.375 10.53
Prot (kg) -26.71 -0.441 11.79
Fertility Sub Index 0.99
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.29
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 41.20

* Based on an €80/tonne carbon price