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 1.63
Milk (kg) -342.00 -0.014 4.79
Fat (kg) 9.58 -0.375 -3.59
Prot (kg) -0.97 -0.441 0.43
Fertility Sub Index 1.42
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index 9.04
Carcass Weight (kg) -24.30 -0.528 12.82
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 15.63
Live WT (kg) -51.00 -0.307 15.63
Total Carbon Sub Index 30.72

* Based on an €80/tonne carbon price