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 9.68
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -7.34 -0.441 3.24
Fertility Sub Index 7.93
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 1.78 1.117 1.99
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.03
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.59 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price