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 -11.70
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) 20.12 -0.375 -7.54
Prot (kg) 8.32 -0.441 -3.67
Fertility Sub Index 3.93
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 2.00 1.117 2.23
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index 0.94
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -1.75

* Based on an €80/tonne carbon price