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 20.84
Milk (kg) -537.00 -0.014 7.52
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -15.91 -0.441 7.02
Fertility Sub Index 6.11
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 1.45 1.117 1.62
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -2.74
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 27.98

* Based on an €80/tonne carbon price