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 2.51
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -0.89 -0.375 0.33
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -4.97
Calving Interval (days) 2.62 -1.459 -3.82
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.36
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 2.40

* Based on an €80/tonne carbon price