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 16.55
Milk (kg) -835.00 -0.014 11.69
Fat (kg) 2.19 -0.375 -0.82
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index 3.24
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.20 1.117 1.34
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 3.82
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 9.49 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 36.72

* Based on an €80/tonne carbon price