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 -7.33
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 5.52 -0.375 -2.07
Prot (kg) 4.79 -0.441 -2.11
Fertility Sub Index -13.22
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -0.31
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -17.39

* Based on an €80/tonne carbon price