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 -1.24
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 1.65 -0.375 -0.62
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -6.14
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.93
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.11 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -6.88

* Based on an €80/tonne carbon price