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 -5.13
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 4.12 -0.375 -1.54
Prot (kg) 4.35 -0.441 -1.92
Fertility Sub Index -9.04
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index -1.91
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -16.19

* Based on an €80/tonne carbon price