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 -1.77
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) -0.04 -0.441 0.02
Fertility Sub Index 7.27
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.04
Carcass Weight (kg) -2.60 -0.528 1.37
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 10.73

* Based on an €80/tonne carbon price