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 -0.64
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) 0.43 -0.441 -0.19
Fertility Sub Index 2.87
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.62 1.117 0.69
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.99
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 11.65

* Based on an €80/tonne carbon price