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 0.08
Milk (kg) -32.00 -0.014 0.45
Fat (kg) 1.04 -0.375 -0.39
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 6.83
Calving Interval (days) -3.39 -1.459 4.95
Survival (%) 1.69 1.117 1.89
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.53
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.83 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 19.78

* Based on an €80/tonne carbon price