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 4.57
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -7.31 -0.375 2.74
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index -14.08
Calving Interval (days) 7.41 -1.459 -10.81
Survival (%) -2.93 1.117 -3.27
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 0.36
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -5.30

* Based on an €80/tonne carbon price