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 19.41
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -16.31 -0.441 7.20
Fertility Sub Index -0.22
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.95
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -3.18 -0.432 1.37
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 25.93

* Based on an €80/tonne carbon price