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 2.69
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) -1.32 -0.375 0.49
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index -11.71
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.93
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -5.00

* Based on an €80/tonne carbon price