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 -2.39
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 3.02 -0.441 -1.33
Fertility Sub Index 7.99
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 2.16 1.117 2.41
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.16
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 13.07

* Based on an €80/tonne carbon price