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 6.93
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index 7.95
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 2.43 1.117 2.71
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.89
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 26.56

* Based on an €80/tonne carbon price