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 -4.57
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index 8.47
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 3.43 1.117 3.83
Calving Sub Index 3.76
Gestation Length (days) -4.09 -0.919 3.76
Beef Sub Index 0.93
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 9.51

* Based on an €80/tonne carbon price