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 -3.10
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) -3.70 -0.375 1.39
Prot (kg) 3.03 -0.441 -1.34
Fertility Sub Index -18.70
Calving Interval (days) 9.51 -1.459 -13.88
Survival (%) -4.32 1.117 -4.83
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.96
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -21.00

* Based on an €80/tonne carbon price