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 10.68
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -4.65 -0.375 1.74
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -1.54
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -2.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 14.71

* Based on an €80/tonne carbon price