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 -18.93
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) 18.40 -0.375 -6.89
Prot (kg) 17.18 -0.441 -7.58
Fertility Sub Index -1.66
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 0.59 1.117 0.66
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index -1.45
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -21.10

* Based on an €80/tonne carbon price