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 14.94
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -13.55 -0.375 5.08
Prot (kg) -15.63 -0.441 6.90
Fertility Sub Index -8.59
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.20 1.117 -2.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.37
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 9.33

* Based on an €80/tonne carbon price