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 6.31
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 0.93
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.46
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 11.54

* Based on an €80/tonne carbon price