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 -15.44
Milk (kg) 258.00 -0.014 -3.61
Fat (kg) 15.27 -0.375 -5.72
Prot (kg) 13.84 -0.441 -6.11
Fertility Sub Index -1.79
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.11 1.117 0.12
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -2.02
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -4.78
Live WT (kg) 15.60 -0.307 -4.78
Total Carbon Sub Index -21.24

* Based on an €80/tonne carbon price