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 12.48
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index -3.40
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 10.07

* Based on an €80/tonne carbon price