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 9.96
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 6.14
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.65 1.117 0.73
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -0.76
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price