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 -3.72
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 0.37 -0.441 -0.16
Fertility Sub Index -2.02
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.50
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -9.97

* Based on an €80/tonne carbon price