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 7.37
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.16 -0.375 1.93
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index 13.83
Calving Interval (days) -9.24 -1.459 13.48
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 3.63
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -4.49 -0.432 1.94
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 29.46

* Based on an €80/tonne carbon price