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 10.92
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -12.70 -0.375 4.76
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 2.27
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.14 1.117 0.16
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index 2.46
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 16.92

* Based on an €80/tonne carbon price