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 -19.95
Milk (kg) 564.00 -0.014 -7.90
Fat (kg) 16.18 -0.375 -6.06
Prot (kg) 13.57 -0.441 -5.99
Fertility Sub Index -2.41
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -0.05
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -21.52

* Based on an €80/tonne carbon price