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 -10.32
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 12.65 -0.375 -4.74
Prot (kg) 10.29 -0.441 -4.54
Fertility Sub Index -4.95
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 3.80
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index -2.90

* Based on an €80/tonne carbon price