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 1.59
Milk (kg) -302.00 -0.014 4.23
Fat (kg) 7.95 -0.375 -2.98
Prot (kg) -0.78 -0.441 0.34
Fertility Sub Index -4.37
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 8.00
Carcass Weight (kg) -19.60 -0.528 10.34
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 13.76
Live WT (kg) -44.90 -0.307 13.76
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price