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 13.06
Milk (kg) -626.00 -0.014 8.76
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -1.90
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 0.55 1.117 0.61
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 13.05
Carcass Weight (kg) -31.80 -0.528 16.77
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 25.72
Live WT (kg) -83.90 -0.307 25.72
Total Carbon Sub Index 50.07

* Based on an €80/tonne carbon price