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 13.49
Milk (kg) -569.00 -0.014 7.97
Fat (kg) -0.48 -0.375 0.18
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 1.72
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.78
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 23.18

* Based on an €80/tonne carbon price