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 14.28
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -11.44 -0.375 4.28
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -3.79
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -2.06 1.117 -2.30
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 7.03
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 12.35
Live WT (kg) -40.30 -0.307 12.35
Total Carbon Sub Index 30.83

* Based on an €80/tonne carbon price