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 0.59
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) -2.06 -0.375 0.77
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index -7.76
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 0.57
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -4.57

* Based on an €80/tonne carbon price