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 -0.67
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 8.49
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 2.60 1.117 2.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.70
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price