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 8.93
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -8.71 -0.441 3.84
Fertility Sub Index -4.99
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 3.91

* Based on an €80/tonne carbon price