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 15.24
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -12.44 -0.375 4.66
Prot (kg) -13.23 -0.441 5.84
Fertility Sub Index 8.52
Calving Interval (days) -5.36 -1.459 7.82
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 1.72
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price