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 12.09
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index -13.77
Calving Interval (days) 7.31 -1.459 -10.67
Survival (%) -2.78 1.117 -3.11
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.54
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 0.21

* Based on an €80/tonne carbon price