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 7.11
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -7.34 -0.375 2.75
Prot (kg) -7.79 -0.441 3.44
Fertility Sub Index -4.30
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.23
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 1.09

* Based on an €80/tonne carbon price