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 12.90
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -11.87 -0.375 4.45
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 1.46
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.41
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 20.66

* Based on an €80/tonne carbon price