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 -17.87
Milk (kg) 358.00 -0.014 -5.01
Fat (kg) 16.44 -0.375 -6.16
Prot (kg) 15.19 -0.441 -6.70
Fertility Sub Index -8.16
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index -1.19
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -24.60

* Based on an €80/tonne carbon price