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 -7.60
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 3.73 -0.375 -1.40
Prot (kg) 5.33 -0.441 -2.35
Fertility Sub Index -5.93
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -0.12
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -12.31

* Based on an €80/tonne carbon price