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 -6.25
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 4.53 -0.375 -1.70
Prot (kg) 7.68 -0.441 -3.39
Fertility Sub Index 3.95
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) -0.37 1.117 -0.41
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -3.41
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 4.85 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -7.58

* Based on an €80/tonne carbon price