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 -4.44
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 4.11 -0.375 -1.54
Prot (kg) 2.33 -0.441 -1.03
Fertility Sub Index -7.26
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -1.61 1.117 -1.80
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.12
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -10.39

* Based on an €80/tonne carbon price