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 2.69
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index -5.33
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 3.35
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 6.78

* Based on an €80/tonne carbon price