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 4.54
Milk (kg) -415.00 -0.014 5.81
Fat (kg) 8.06 -0.375 -3.02
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 3.59
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 2.06 1.117 2.30
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 12.34
Carcass Weight (kg) -31.90 -0.528 16.83
Age of Slaughter (days) 10.39 -0.432 -4.49
Maintenance Sub Index Maint. Sub Index 26.18
Live WT (kg) -85.40 -0.307 26.18
Total Carbon Sub Index 48.27

* Based on an €80/tonne carbon price