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 -4.66
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) -2.62 -0.375 0.98
Prot (kg) 5.40 -0.441 -2.38
Fertility Sub Index -11.66
Calving Interval (days) 5.46 -1.459 -7.97
Survival (%) -3.31 1.117 -3.70
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -1.36
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -16.71

* Based on an €80/tonne carbon price