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 3.76
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -3.83 -0.441 1.69
Fertility Sub Index -8.26
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -1.92

* Based on an €80/tonne carbon price