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 -0.24
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) 0.38 -0.441 -0.17
Fertility Sub Index 2.77
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.06
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 17.23

* Based on an €80/tonne carbon price