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 2.74
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -5.70 -0.375 2.13
Prot (kg) -3.05 -0.441 1.35
Fertility Sub Index -13.69
Calving Interval (days) 7.78 -1.459 -11.35
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index 0.66
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -6.52

* Based on an €80/tonne carbon price