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 -8.64
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 13.43 -0.441 -5.93
Fertility Sub Index 3.99
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.54 1.117 0.60
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 3.32
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 4.38

* Based on an €80/tonne carbon price