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 -7.98
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 4.39 -0.441 -1.94
Fertility Sub Index -4.59
Calving Interval (days) 2.73 -1.459 -3.98
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -4.27
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 10.26 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -21.15

* Based on an €80/tonne carbon price