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 13.02
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index 9.77
Calving Interval (days) -6.73 -1.459 9.82
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.86
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -1.50 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 26.27

* Based on an €80/tonne carbon price