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 -2.08
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 2.70 -0.375 -1.01
Prot (kg) 1.16 -0.441 -0.51
Fertility Sub Index -1.31
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -3.22

* Based on an €80/tonne carbon price