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 -9.55
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 11.56 -0.375 -4.33
Prot (kg) 8.65 -0.441 -3.82
Fertility Sub Index 5.37
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 1.49 1.117 1.66
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -0.66
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price