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 4.67
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -4.50 -0.375 1.69
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index 3.97
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 0.08 1.117 0.09
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.15
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 15.25

* Based on an €80/tonne carbon price