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 23.08
Milk (kg) -889.00 -0.014 12.45
Fat (kg) -6.15 -0.375 2.30
Prot (kg) -18.87 -0.441 8.33
Fertility Sub Index -1.71
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.35
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price