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 -1.06
Milk (kg) 0.00 -0.014 0.00
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index 6.30
Calving Interval (days) -3.27 -1.459 4.77
Survival (%) 1.37 1.117 1.53
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.98
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 13.76

* Based on an €80/tonne carbon price