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 -6.49
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 2.01 -0.375 -0.75
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -1.96
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 0.37
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -8.18

* Based on an €80/tonne carbon price