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 -10.34
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) 8.42 -0.375 -3.15
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index 5.22
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 1.26
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 2.45

* Based on an €80/tonne carbon price