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 14.08
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.24 -0.375 5.71
Prot (kg) -12.59 -0.441 5.56
Fertility Sub Index -2.47
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.73
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price