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 11.08
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index -8.17
Calving Interval (days) 4.45 -1.459 -6.49
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 1.69
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 6.72

* Based on an €80/tonne carbon price