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 -15.36
Milk (kg) 285.00 -0.014 -3.99
Fat (kg) 16.78 -0.375 -6.29
Prot (kg) 11.52 -0.441 -5.08
Fertility Sub Index 2.10
Calving Interval (days) -0.76 -1.459 1.11
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 0.66
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.49

* Based on an €80/tonne carbon price