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 -3.72
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 6.26 -0.375 -2.34
Prot (kg) 5.34 -0.441 -2.36
Fertility Sub Index 7.78
Calving Interval (days) -3.73 -1.459 5.44
Survival (%) 2.09 1.117 2.33
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.68
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price