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 4.13
Milk (kg) -424.00 -0.014 5.94
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index 6.93
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 3.17 1.117 3.54
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 6.82
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 17.50
Live WT (kg) -57.10 -0.307 17.50
Total Carbon Sub Index 36.92

* Based on an €80/tonne carbon price