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 -1.84
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -1.94 -0.375 0.73
Prot (kg) 2.00 -0.441 -0.88
Fertility Sub Index -12.68
Calving Interval (days) 6.68 -1.459 -9.75
Survival (%) -2.63 1.117 -2.94
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.50
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -12.60

* Based on an €80/tonne carbon price