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 11.25
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index 6.82
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 24.54

* Based on an €80/tonne carbon price