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 -6.60
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 3.74 -0.375 -1.40
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -2.15
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index -3.27

* Based on an €80/tonne carbon price