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 -3.35
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -6.69
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -0.61
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -11.36

* Based on an €80/tonne carbon price