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 10.26
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -6.72 -0.375 2.52
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 3.30
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.76 1.117 0.85
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 5.11
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 29.60

* Based on an €80/tonne carbon price