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 10.67
Milk (kg) -424.00 -0.014 5.94
Fat (kg) -1.03 -0.375 0.39
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index 2.42
Calving Interval (days) -0.49 -1.459 0.71
Survival (%) 1.53 1.117 1.71
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 13.60
Carcass Weight (kg) -31.00 -0.528 16.35
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 23.88
Live WT (kg) -77.90 -0.307 23.88
Total Carbon Sub Index 51.12

* Based on an €80/tonne carbon price