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 -7.05
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 7.55 -0.375 -2.83
Prot (kg) 5.25 -0.441 -2.32
Fertility Sub Index -2.08
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.71
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -6.49

* Based on an €80/tonne carbon price