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 -12.25
Milk (kg) 140.00 -0.014 -1.96
Fat (kg) 12.25 -0.375 -4.59
Prot (kg) 12.91 -0.441 -5.70
Fertility Sub Index 12.64
Calving Interval (days) -6.49 -1.459 9.47
Survival (%) 2.84 1.117 3.17
Calving Sub Index 5.77
Gestation Length (days) -6.28 -0.919 5.77
Beef Sub Index -4.31
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 11.32 -0.432 -4.89
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -3.05

* Based on an €80/tonne carbon price