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 44.93
Milk (kg) -905.00 -0.014 12.67
Fat (kg) -47.33 -0.375 17.73
Prot (kg) -32.92 -0.441 14.53
Fertility Sub Index 6.52
Calving Interval (days) -2.76 -1.459 4.03
Survival (%) 2.23 1.117 2.49
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index -1.42
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 54.56

* Based on an €80/tonne carbon price