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 2.56
Milk (kg) -319.00 -0.014 4.47
Fat (kg) 6.20 -0.375 -2.32
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index -0.37
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 7.83
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 4.47 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 12.81
Live WT (kg) -41.80 -0.307 12.81
Total Carbon Sub Index 25.50

* Based on an €80/tonne carbon price