Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.26
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -1.72 -0.375 0.64
Prot (kg) -10.27 -0.441 4.53
Fertility Sub Index -2.49
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 15.54
Carcass Weight (kg) -34.90 -0.528 18.41
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 25.63
Live WT (kg) -83.60 -0.307 25.63
Total Carbon Sub Index 49.32

* Based on an €80/tonne carbon price