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 15.90
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -20.72 -0.375 7.76
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 1.91
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 0.95
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 21.97

* Based on an €80/tonne carbon price