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 -20.45
Milk (kg) 374.00 -0.014 -5.24
Fat (kg) 20.11 -0.375 -7.53
Prot (kg) 17.40 -0.441 -7.68
Fertility Sub Index -2.24
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -2.39
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -24.16

* Based on an €80/tonne carbon price