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 4.73
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -6.32 -0.375 2.37
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index -15.71
Calving Interval (days) 7.89 -1.459 -11.51
Survival (%) -3.76 1.117 -4.20
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.34
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -9.80

* Based on an €80/tonne carbon price