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 -5.84
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 0.75 -0.375 -0.28
Prot (kg) 4.58 -0.441 -2.02
Fertility Sub Index -1.21
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.36
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -6.66

* Based on an €80/tonne carbon price