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 27.91
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -28.30 -0.375 10.60
Prot (kg) -19.34 -0.441 8.54
Fertility Sub Index -0.98
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) -1.82 1.117 -2.03
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.87
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.95 -0.432 1.71
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 35.20

* Based on an €80/tonne carbon price