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 -2.32
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 1.20 -0.375 -0.45
Prot (kg) 1.98 -0.441 -0.87
Fertility Sub Index 3.89
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 2.00
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 5.51 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 5.09

* Based on an €80/tonne carbon price