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 3.54
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 0.08 -0.375 -0.03
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index 12.01
Calving Interval (days) -7.65 -1.459 11.16
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.17
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -1.36 -0.432 0.59
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 16.56

* Based on an €80/tonne carbon price