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 10.69
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -3.21 -0.375 1.20
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -1.90
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.02 1.117 0.02
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 2.49
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 21.27

* Based on an €80/tonne carbon price