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 14.80
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -12.81 -0.375 4.80
Prot (kg) -12.79 -0.441 5.64
Fertility Sub Index 4.61
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 1.10 1.117 1.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.98
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 31.90

* Based on an €80/tonne carbon price