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 20.56
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -14.31 -0.375 5.36
Prot (kg) -16.61 -0.441 7.33
Fertility Sub Index 1.18
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 25.34

* Based on an €80/tonne carbon price