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 5.23
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -6.85
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.31
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -0.21

* Based on an €80/tonne carbon price