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 15.47
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -13.24 -0.441 5.84
Fertility Sub Index -0.63
Calving Interval (days) 0.84 -1.459 -1.23
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.71
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.86 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 28.68

* Based on an €80/tonne carbon price