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 -19.32
Milk (kg) 508.00 -0.014 -7.11
Fat (kg) 12.74 -0.375 -4.77
Prot (kg) 16.85 -0.441 -7.44
Fertility Sub Index -3.10
Calving Interval (days) 3.37 -1.459 -4.92
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -1.24
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -22.06

* Based on an €80/tonne carbon price