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 13.42
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -15.93 -0.375 5.97
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index -11.74
Calving Interval (days) 6.60 -1.459 -9.63
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.30
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price