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 -5.82
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 12.30 -0.375 -4.61
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 8.42
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 0.67 1.117 0.75
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index -2.05
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 2.64

* Based on an €80/tonne carbon price