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 -1.22
Calving Interval (days) 1.00 -1.459 -1.46
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.36
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 18.12

* Based on an €80/tonne carbon price