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 -12.49
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 16.64 -0.375 -6.23
Prot (kg) 12.85 -0.441 -5.67
Fertility Sub Index 9.37
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 2.43 1.117 2.71
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -0.62
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price