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 -1.17
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -1.81 -0.375 0.68
Prot (kg) 3.14 -0.441 -1.39
Fertility Sub Index -1.14
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -4.45
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price