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 7.84
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -6.63 -0.375 2.48
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 6.01
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.53 1.117 1.71
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.33
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 29.02

* Based on an €80/tonne carbon price