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 1.82
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index -8.75
Calving Interval (days) 4.75 -1.459 -6.93
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.11
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.07 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -5.58

* Based on an €80/tonne carbon price