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 13.28
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index 0.45
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) 0.59 1.117 0.66
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price