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 -8.80
Milk (kg) 349.00 -0.014 -4.89
Fat (kg) 3.21 -0.375 -1.20
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -0.81
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 1.71
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.69 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index -3.82

* Based on an €80/tonne carbon price