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 4.51
Milk (kg) -276.00 -0.014 3.86
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index 2.77
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 11.88
Carcass Weight (kg) -29.30 -0.528 15.46
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 23.24
Live WT (kg) -75.80 -0.307 23.24
Total Carbon Sub Index 43.16

* Based on an €80/tonne carbon price