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 4.71
Milk (kg) -353.00 -0.014 4.94
Fat (kg) 5.45 -0.375 -2.04
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index -1.27
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.26
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.69
Live WT (kg) -31.60 -0.307 9.69
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price