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 -10.52
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index -8.45
Calving Interval (days) 5.01 -1.459 -7.31
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.82
Gestation Length (days) -1.98 -0.919 1.82
Beef Sub Index -2.86
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -20.32

* Based on an €80/tonne carbon price