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 -8.29
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 14.60 -0.375 -5.47
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 0.07
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 0.68 1.117 0.76
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index -7.80
Carcass Weight (kg) 11.60 -0.528 -6.12
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index -10.12
Live WT (kg) 33.00 -0.307 -10.12
Total Carbon Sub Index -27.15

* Based on an €80/tonne carbon price