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 -20.09
Milk (kg) 412.00 -0.014 -5.77
Fat (kg) 16.60 -0.375 -6.22
Prot (kg) 18.36 -0.441 -8.10
Fertility Sub Index -1.36
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -3.45
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 9.57 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -25.40

* Based on an €80/tonne carbon price