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 7.54
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index 4.60
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.35
Gestation Length (days) -3.64 -0.919 3.35
Beef Sub Index -0.70
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 18.80

* Based on an €80/tonne carbon price