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 15.82
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index -1.80
Calving Interval (days) 0.27 -1.459 -0.39
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.35
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 19.39

* Based on an €80/tonne carbon price