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 1.43
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -6.69 -0.375 2.51
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -5.53
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.58
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price