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 -5.98
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 9.07 -0.375 -3.40
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -2.34
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.31
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -7.22

* Based on an €80/tonne carbon price