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 3.39
Milk (kg) -128.00 -0.014 1.79
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 10.92
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 1.89 1.117 2.11
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index 3.76
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 28.59

* Based on an €80/tonne carbon price