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 -6.01
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 11.59 -0.375 -4.34
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index 0.68
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.83
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index -6.26

* Based on an €80/tonne carbon price