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 -7.58
Milk (kg) 212.00 -0.014 -2.97
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index -10.04
Calving Interval (days) 6.14 -1.459 -8.96
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.82
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -15.11

* Based on an €80/tonne carbon price