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 12.07
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -9.84 -0.375 3.69
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index 5.15
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.25 1.117 1.40
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.41
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 33.77

* Based on an €80/tonne carbon price