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 18.63
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -14.16 -0.375 5.30
Prot (kg) -19.15 -0.441 8.45
Fertility Sub Index -6.55
Calving Interval (days) 3.24 -1.459 -4.73
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.08
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 14.60

* Based on an €80/tonne carbon price