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 -4.15
Milk (kg) 139.00 -0.014 -1.95
Fat (kg) 6.14 -0.375 -2.30
Prot (kg) -0.22 -0.441 0.10
Fertility Sub Index -7.83
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.78
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -12.31

* Based on an €80/tonne carbon price