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 -4.52
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) 0.33 -0.441 -0.15
Fertility Sub Index -17.68
Calving Interval (days) 8.42 -1.459 -12.29
Survival (%) -4.83 1.117 -5.40
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -3.20
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 8.02 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -27.65

* Based on an €80/tonne carbon price