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 -6.14
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) -3.48 -0.375 1.30
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -4.69
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price