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 10.81
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -12.31 -0.441 5.43
Fertility Sub Index 1.13
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 1.71
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 12.27

* Based on an €80/tonne carbon price