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 12.48
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -13.19 -0.375 4.94
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index -10.57
Calving Interval (days) 4.95 -1.459 -7.22
Survival (%) -3.00 1.117 -3.35
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 0.64

* Based on an €80/tonne carbon price