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 -6.65
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 6.85 -0.375 -2.57
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index -3.16
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -1.75
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.00 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index -6.04
Live WT (kg) 19.70 -0.307 -6.04
Total Carbon Sub Index -15.18

* Based on an €80/tonne carbon price