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 -2.22
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 1.16 -0.375 -0.43
Prot (kg) 0.66 -0.441 -0.29
Fertility Sub Index -8.04
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.33
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price