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 -0.79
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 6.92
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.54
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price