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 5.30
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -6.44 -0.375 2.41
Prot (kg) -2.05 -0.441 0.90
Fertility Sub Index -1.33
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) 0.82 1.117 0.92
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index 0.29
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price