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 1.77
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -1.49 -0.441 0.66
Fertility Sub Index -7.83
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index -5.01
Carcass Weight (kg) 8.00 -0.528 -4.22
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -6.47
Live WT (kg) 21.10 -0.307 -6.47
Total Carbon Sub Index -17.53

* Based on an €80/tonne carbon price