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 12.44
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -10.50 -0.375 3.93
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -1.36
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -0.67
Carcass Weight (kg) -4.45 -0.528 2.35
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 7.53
Live WT (kg) -24.55 -0.307 7.53
Total Carbon Sub Index 18.67

* Based on an €80/tonne carbon price