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 -2.77
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) -1.09 -0.375 0.41
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index -4.92
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.07 1.117 -1.20
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.23
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -5.82

* Based on an €80/tonne carbon price