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 14.70
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -16.21 -0.441 7.15
Fertility Sub Index -5.89
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.30
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 9.28

* Based on an €80/tonne carbon price