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 6.82
Milk (kg) -662.00 -0.014 9.27
Fat (kg) 13.09 -0.375 -4.90
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 4.90
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 2.35 1.117 2.63
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 14.90
Carcass Weight (kg) -36.50 -0.528 19.25
Age of Slaughter (days) 10.08 -0.432 -4.35
Maintenance Sub Index Maint. Sub Index 29.52
Live WT (kg) -96.30 -0.307 29.52
Total Carbon Sub Index 56.87

* Based on an €80/tonne carbon price