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 -11.92
Milk (kg) 285.00 -0.014 -3.99
Fat (kg) 11.39 -0.375 -4.27
Prot (kg) 8.29 -0.441 -3.66
Fertility Sub Index -11.11
Calving Interval (days) 6.71 -1.459 -9.79
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.38
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index -20.53

* Based on an €80/tonne carbon price