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 20.29
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -17.24 -0.375 6.46
Prot (kg) -15.89 -0.441 7.01
Fertility Sub Index 6.46
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 2.06 1.117 2.30
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 29.73

* Based on an €80/tonne carbon price