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 16.49
Milk (kg) -768.00 -0.014 10.75
Fat (kg) -1.91 -0.375 0.72
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index 8.79
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 3.18 1.117 3.55
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.82
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 10.81 -0.432 -4.67
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 38.69

* Based on an €80/tonne carbon price