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 41.25
Milk (kg) -1024.00 -0.014 14.34
Fat (kg) -33.65 -0.375 12.60
Prot (kg) -32.42 -0.441 14.31
Fertility Sub Index 0.69
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -2.43
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 44.94

* Based on an €80/tonne carbon price