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 4.88
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -8.93 -0.375 3.34
Prot (kg) -2.25 -0.441 0.99
Fertility Sub Index 6.75
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.77
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price