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 18.26
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -18.61 -0.375 6.97
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 6.54
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.42
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 29.02

* Based on an €80/tonne carbon price