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 -8.66
Milk (kg) 225.00 -0.014 -3.15
Fat (kg) 4.25 -0.375 -1.59
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index -3.21
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.80 1.117 -0.89
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -2.11
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -11.15

* Based on an €80/tonne carbon price