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 16.21
Milk (kg) -828.00 -0.014 11.59
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 3.86
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 2.12
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 11.93
Live WT (kg) -38.90 -0.307 11.93
Total Carbon Sub Index 34.82

* Based on an €80/tonne carbon price