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 -5.90
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 5.24 -0.375 -1.96
Prot (kg) 5.04 -0.441 -2.22
Fertility Sub Index 0.72
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -3.50

* Based on an €80/tonne carbon price