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 -7.36
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) -0.12 -0.375 0.04
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index -9.68
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.20
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price