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 -6.60
Milk (kg) 90.00 -0.014 -1.26
Fat (kg) 8.86 -0.375 -3.32
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index 9.44
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 2.61 1.117 2.92
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 2.11
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 13.30

* Based on an €80/tonne carbon price