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 -21.67
Milk (kg) 517.00 -0.014 -7.24
Fat (kg) 16.22 -0.375 -6.08
Prot (kg) 18.93 -0.441 -8.35
Fertility Sub Index 1.24
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 1.41
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -20.79

* Based on an €80/tonne carbon price