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 14.73
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index -0.51
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.91
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.56 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 20.45

* Based on an €80/tonne carbon price