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 9.02
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -8.74 -0.375 3.27
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index 4.46
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.96
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 19.09

* Based on an €80/tonne carbon price