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 -0.62
Milk (kg) -409.00 -0.014 5.73
Fat (kg) 16.00 -0.375 -5.99
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 0.95
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 1.33 1.117 1.49
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 12.85
Carcass Weight (kg) -28.90 -0.528 15.25
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 21.52
Live WT (kg) -70.20 -0.307 21.52
Total Carbon Sub Index 36.09

* Based on an €80/tonne carbon price