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 17.40
Milk (kg) -498.00 -0.014 6.97
Fat (kg) -9.90 -0.375 3.71
Prot (kg) -15.23 -0.441 6.72
Fertility Sub Index 4.14
Calving Interval (days) -1.78 -1.459 2.60
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 5.43
Carcass Weight (kg) -12.80 -0.528 6.75
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 36.82

* Based on an €80/tonne carbon price