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 19.98
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -16.56 -0.375 6.20
Prot (kg) -15.73 -0.441 6.94
Fertility Sub Index 6.51
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.95 1.117 2.18
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.82
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 8.60 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 28.60

* Based on an €80/tonne carbon price