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 9.41
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -7.81 -0.375 2.93
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -5.88
Calving Interval (days) 2.71 -1.459 -3.95
Survival (%) -1.72 1.117 -1.92
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 6.46

* Based on an €80/tonne carbon price