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 -4.41
Milk (kg) -94.00 -0.014 1.32
Fat (kg) 12.07 -0.375 -4.52
Prot (kg) 2.73 -0.441 -1.20
Fertility Sub Index 7.93
Calving Interval (days) -4.73 -1.459 6.90
Survival (%) 0.92 1.117 1.03
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.53
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price