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 6.51
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index 0.93
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.37
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 6.76

* Based on an €80/tonne carbon price