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 -6.56
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) 8.10 -0.375 -3.03
Prot (kg) 5.45 -0.441 -2.41
Fertility Sub Index 4.98
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.57
Gestation Length (days) -3.88 -0.919 3.57
Beef Sub Index 0.82
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 1.89

* Based on an €80/tonne carbon price