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 -10.88
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 20.54 -0.375 -7.69
Prot (kg) 7.77 -0.441 -3.43
Fertility Sub Index 13.81
Calving Interval (days) -7.38 -1.459 10.77
Survival (%) 2.72 1.117 3.04
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index 0.13
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.56

* Based on an €80/tonne carbon price