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 1.07
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -3.59 -0.375 1.34
Prot (kg) -0.83 -0.441 0.37
Fertility Sub Index -8.49
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.44
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -4.30

* Based on an €80/tonne carbon price