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 5.55
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -0.03 -0.375 0.01
Prot (kg) -6.20 -0.441 2.74
Fertility Sub Index -8.10
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.63
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price