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 16.65
Milk (kg) -949.00 -0.014 13.29
Fat (kg) 4.91 -0.375 -1.84
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 4.79
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.86
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.52
Live WT (kg) -27.80 -0.307 8.52
Total Carbon Sub Index 29.93

* Based on an €80/tonne carbon price