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 -5.11
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 4.37 -0.375 -1.64
Prot (kg) 4.77 -0.441 -2.11
Fertility Sub Index 1.09
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -1.17
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -2.01

* Based on an €80/tonne carbon price