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 -14.40
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 20.24 -0.375 -7.58
Prot (kg) 13.60 -0.441 -6.00
Fertility Sub Index 5.28
Calving Interval (days) -3.09 -1.459 4.51
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.74
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index -2.36

* Based on an €80/tonne carbon price