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 -2.76
Milk (kg) -309.00 -0.014 4.33
Fat (kg) 14.94 -0.375 -5.60
Prot (kg) 3.37 -0.441 -1.49
Fertility Sub Index 3.02
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) 1.21 1.117 1.35
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 12.83
Carcass Weight (kg) -30.80 -0.528 16.25
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 24.00
Live WT (kg) -78.30 -0.307 24.00
Total Carbon Sub Index 38.78

* Based on an €80/tonne carbon price