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 14.51
Milk (kg) -573.00 -0.014 8.02
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -12.72 -0.441 5.61
Fertility Sub Index 7.44
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 0.85 1.117 0.95
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.51
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 28.62

* Based on an €80/tonne carbon price