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 11.68
Milk (kg) -554.00 -0.014 7.76
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 5.79
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 2.65 1.117 2.96
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 15.83
Carcass Weight (kg) -38.70 -0.528 20.41
Age of Slaughter (days) 10.62 -0.432 -4.58
Maintenance Sub Index Maint. Sub Index 30.04
Live WT (kg) -98.00 -0.307 30.04
Total Carbon Sub Index 63.81

* Based on an €80/tonne carbon price