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 -0.97
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index 10.85
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.30
Gestation Length (days) -3.59 -0.919 3.30
Beef Sub Index -1.92
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -3.86
Live WT (kg) 12.60 -0.307 -3.86
Total Carbon Sub Index 7.39

* Based on an €80/tonne carbon price