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 11.84
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -9.89 -0.441 4.37
Fertility Sub Index -1.35
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.51
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 17.52

* Based on an €80/tonne carbon price