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 -4.20
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -8.68
Calving Interval (days) 4.50 -1.459 -6.57
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -2.22
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -16.85

* Based on an €80/tonne carbon price