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 3.95
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -9.38
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.47
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 0.35 -0.432 -0.15
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price