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 0.92
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 0.35 -0.375 -0.13
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 7.09
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.48
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.84 -0.432 0.79
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price