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 -11.69
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 18.01 -0.375 -6.75
Prot (kg) 10.02 -0.441 -4.42
Fertility Sub Index 10.16
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 3.20 1.117 3.58
Calving Sub Index 4.15
Gestation Length (days) -4.51 -0.919 4.15
Beef Sub Index -1.11
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price