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 6.92
Milk (kg) -473.00 -0.014 6.62
Fat (kg) 5.84 -0.375 -2.19
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.59
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 1.98
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) 9.11 -0.432 -3.93
Maintenance Sub Index Maint. Sub Index 11.77
Live WT (kg) -38.40 -0.307 11.77
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price