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 -6.35
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 13.11 -0.375 -4.91
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index -1.45
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 9.69
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price