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 6.05
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -2.22 -0.375 0.83
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 4.63
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.90 1.117 2.12
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.85
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -4.63 -0.432 2.00
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 30.39

* Based on an €80/tonne carbon price