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 -4.83
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) 5.07 -0.441 -2.24
Fertility Sub Index 3.97
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.18 1.117 1.32
Calving Sub Index -1.76
Gestation Length (days) 1.91 -0.919 -1.76
Beef Sub Index -1.99
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index -0.75

* Based on an €80/tonne carbon price