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 -3.87
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index -4.59
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -6.44

* Based on an €80/tonne carbon price