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 10.81
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -9.12 -0.375 3.42
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -6.15
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 5.15

* Based on an €80/tonne carbon price