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 9.26
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 0.81
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -0.98
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price