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 -11.69
Milk (kg) 304.00 -0.014 -4.26
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 5.96 -0.441 -2.63
Fertility Sub Index -1.19
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -1.00
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -14.89

* Based on an €80/tonne carbon price