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 -1.61
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -12.60
Calving Interval (days) 6.41 -1.459 -9.35
Survival (%) -2.91 1.117 -3.25
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 0.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -13.71

* Based on an €80/tonne carbon price