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 -3.28
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) 4.77 -0.441 -2.11
Fertility Sub Index 5.80
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.23
Gestation Length (days) 1.34 -0.919 -1.23
Beef Sub Index -4.64
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price