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 -1.01
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) -5.34 -0.375 2.00
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -4.29
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -2.31
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -7.59

* Based on an €80/tonne carbon price