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 6.95
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -2.81
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price