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 9.75
Milk (kg) -621.00 -0.014 8.69
Fat (kg) 9.87 -0.375 -3.70
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index 13.72
Calving Interval (days) -7.12 -1.459 10.39
Survival (%) 2.98 1.117 3.33
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 8.14
Carcass Weight (kg) -21.30 -0.528 11.24
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 16.98
Live WT (kg) -55.40 -0.307 16.98
Total Carbon Sub Index 49.98

* Based on an €80/tonne carbon price