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 9.00
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index -4.16
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 2.96
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.59 -0.432 1.12
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 12.34

* Based on an €80/tonne carbon price