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 -0.15
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 2.44 -0.375 -0.91
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index 1.09
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.54
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price